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In the process of updating information for ICS update and custom ROMs, please hold tight!
A lot of folks have been coming in with newly purchased TF101's lately, which is AWESOME, it means the community will go on longer than the expected life of the device probably, since the TF201 and TF700 have come out and are seeking to replace our beloved TF, this is good news that people still buy the OG Transformer.
That said, there have been the same problems posted by new users, over and over, and sure there are guides for just about everything. But why not one on..just...EVERYTHING?
Here we go, troubleshoot problems and learn your device, the noob way! The EPIC TF101 THREAD BEGINS!
All the typical disclaimers apply, if you mess your stuff up, it is your fault not mine. I did not discover any of these methods, develop any of these tools, or do anything else but compile it all in one epic post. This should be everything you need to know as a noob, I do not take credit for anything, except for making it all easily accessible to those who are unwilling/unable to spend the hours searching that I did. In other words, I did a lot of work for you, but others had done the work for me first. Full credit to them.
What is ROOTING? And why do it?
So you bought a new TF, and you want to root it? Or you want to know what rooting is, for that matter? Rooting is a method of obtaining what is called 'Root Access' to your device, giving you control of it. The 'Root' is the parent directory of your device's internal memory, where the system files are stored. Generally this is kept from your access, you will need to get your device 'rooted' in order to change the system. Once rooted, you will have an app installed called 'Superuser' which will selectively grant applications permission to alter or access your root directory. This method differs on every device, but don't worry- we have a very easy device to root.
VERY IMPORTANT! Do NOT use any of the tools here WHILE YOUR DOCK IS PLUGGED IN!! All these are for use with the TF101 unit BY ITSELF! Please don't brick your device or mess something up by trying it with the dock plugged in!
There have traditionally been several ways to accomplish this for our device, as new applications and tools are developed to make it easier it has gotten to be a very simple process. Which method you use will depend on what SBK version (Secure Boot Key) Transformer you have, and also that model's firmware version. Your firmware version can be located by going to Settings>About Tablet. Current version is 8.6.5.21 (TF101) or 8.6.6.23 (TF101G). When either firmware version (also referred to as the 'stock ROM' sometimes) can be used, it will be listed similar to '8.6.x.19', where x can be 5 or 6 for TF101 or TF101G, respectively.
KNOW YOUR SBK VERSION
As a TF owner looking to mod your device, you need to know that there are multiple SBK versions, primarily SBK1 and SBK2. There may possibly be other versions to come even. All you need to know is, that as of right now, SBK1 is the only model that can utilize a tool called NVFlash to UNBRICK your device if you mess it up too badly, and it is difficult to tell which SBK version you have. In order to find out, there are a few tools out there- one of them is for mac only, called SBKDetect found here
http://forum.xda-developers.com/showthread.php?t=1232612
Another is primarily for Linux, but saavy Windows users can always boot from a Linux live CD on their machines to use it, called SBKDetect v2, here;
http://forum.xda-developers.com/showthread.php?t=1290503
The other way, if you are like me, and don't have Linux-abilities at the time of this writing (I'm working on that), you can always just GO FOR IT and try to flash a modded ROM via NVFlash. If you are SBK1 it will succeed. If not, it will fail. No harm done. Of course that means skipping ahead of a lot of learning first, so it is not advised IMO. It also means that if you DO have an SBK1 tablet, you just wiped all your data. It is not absolutely necessary to determine which SBK you have in order to root and mod your device.
A hit-or-miss way of detecting your SBK version is by looking at your device's serial number, located on the bottom of the device on a sticker. It will take the form of:
B70KAS638075
The ONLY digits you need to know are the FIRST THREE. Older models are SBK1. Manufacturing started at Bxx, and has gone to Cxx this year. All Cxx serial numbers will be SBK2. In fact it was in the middle of the B70 manufacturing that they changed the SBK version, so if you are B60, B50, B40 etc..you are sure to be SBK1. If you are B80, B90, C10, etc, you are sure to be SBK2. B70 owners, it's a coin toss. You must use one of the other methods to determine it.
The only thing that differs between SBK1 tablets and SBK2 tablets is the use of NVFlash. SBK2 cannot use NVFlash, so if you end up botching both your recovery and your ROM, and cannot boot into either, then you are SCREWED, so I would suggest reading everything before attempting to mod your device if you are an SBK2 owner.
NVFlash and APX mode
This was an early method used to root and flash recovery/roms, and is still a very useful application to have saved on a disk somewhere in the event that you own an SBK1, as it renders your tablet practically unbrickable. It can be found here;
http://forum.xda-developers.com/showthread.php?t=1123429
To use it you must enter APX mode on your TF101. This is tricky and confuses many users. The procedure is;
1. Press and hold volume UP and POWER buttons at the same time (it doesn't matter if the TF101 is on or off, if it is on, simply wait until it shuts off before proceding).
2. HOLD these buttons for approximately SIX SECONDS.
3. Plug TF101 into PC and listen for it to chime that it has detected it, it should load drivers and device will be listed in Right Cick>Computer/Properties/Device Manager/USB Universal Serial Bus Controller (or similar) as NVIDIA, not as ASUS.
4. If it does not, power on the TF and try again until it does.
NOTE: This is the only way to know if it is in APX mode as the screen remains powered off completely.
Once in APX mode now you can use NVFlash tool, place the system, boot, and recovery .img files into the root of the folder you extract NVFlash into and execute the download.bat file. If at any point the flash fails, this likely means you are SBK2.
ADB Mode
This stands for Android Debugging Bridge. This is not to be confused with APX mode, which is a separate thing entirely. To learn more about your device's ADB mode, see this excellent thread here;
http://forum.xda-developers.com/showthread.php?t=1071584
Another quick guide for ADB can be found here:
http://www.droidforums.net/forum/droid-hacks/6865-how-use-adb-all-commands-options.html
(sorry for the off-site link, trying to keep it as xda pure as possible!)
Razorclaw Root Tool
Razorclaw is by far my favorite method of rooting for the TF, it can be found here;
http://androidroot.mobi/2011/11/14/introducing-razorclaw-v1/
It does not matter what SBK version you have to use Razorclaw, that is why I prefer this method of rooting.. HOWEVER, it does require you to be using an older firmware version though. If you are on version 8.6.x.21 or above, you cannot use razorclaw. It works best on firmware 8.6.x.19. You simply install the app and follow the instructions (Root me nao!). It is a one click, native rooting tool.
If you are not on this firmware version and razorclaw will not work, there are options. You can either roll back your firmware version, the method is located here;
http://forum.xda-developers.com/showthread.php?t=1417006
If you are unsuccessful or want to try another way, you can use Nachoroot or ViperMOD.
Nachoroot Root Tool
This is one of the newer root tools, it is for all firmwares and all SBK versions, and can be found here;
http://forum.xda-developers.com/showthread.php?t=1427838
Nachoroot uses the ADB (Android Debugging Bridge) via a command prompt or terminal, all necessary drivers must be installed.
I cannot personally get this method to work because my PC will not install the drivers properly, and since I don't need the tool any longer, I must admit I've never used it, thus my bias towards Razorclaw. So, if you are having similar driver issues, rolling back firmware and using RC might be quicker and more painless.
ViperMOD Root Tool
ViperMOD is another method, similar to and related to Nachoroot, in that it uses the PC to root your TF101 and will need the appropriate drivers installed. The main difference being that this method will install Superuser as well. The other major difference is that while Nachoroot is done with a command dialogue, ViperMOD is done with a much simpler command interface (choose a number from a list of options rather than typing out commands). Interestingly enough, both of these methods work on both the TF101 and the TF201, and both methods appeared about the same time (posted on January 4th 2012). ViperMOD and Nachoroot represent the most recent methods for gaining root on the TF101. ViperMOD is unique that it has a feature to unroot your device as well, though you will need to have the stock ROM and recovery files available to completely return to stock. Find out more about ViperMOD here;
http://forum.xda-developers.com/showthread.php?t=1427125
I also cannot attest to the use of ViperMOD personally, I have used other methods, but many users have reported it quite simple to root with.
A quick breakdown;
Razorclaw, Nachoroot and ViperMOD will ONLY ROOT your device. No data will be wiped and you will have to install recovery later. In the case of Nachoroot, you will have to download superuser from the market, Razorclaw and ViperMOD installs it for you.
NVFlash WILL WIPE EVERYTHING! So understand that it will rewrite your TF101 internal memory competely and install a rooted ROM (or whatever you tell it to) on your device, as well as a boot and recovery image.
REGARDLESS OF THE ROOTING METHOD YOU CHOOSE, PLEASE READ THAT METHOD'S INSTRUCTIONS VERY CAREFULLY!!!
[Q]How do I know if I am rooted?
[A] Simply check within your app drawer for the superuser application (or download it from the market if using Nachoroot), to verify it works, download titanium backup and begin a batch backup and see if it asks permission, and if the batch completes. If you are not rooted, either try your first method again or try an alternate method.
Tip: Immediately after rooting you should back up your system with Titanium Backup, skip ahead to that section to learn how before moving on.
Recovery Mode
The stock recovery mode on the TF101 shows one of two screens; a green android in the middle of the screen with gears turning inside it, or the same android with a yellow triangle with an (!) inside it instead. The gears obviously mean it is working (flashing firmware), the (!) means something has gone wrong (no file found, flash failed). To enter recovery mode, you need to press and HOLD Volume DOWN and POWER when the device is powered OFF. As soon as the screen comes on, RELEASE THE POWER BUT HOLD THE VOLUME STILL. You will see white letters appear in the upper left corner of the screen, it is now okay to release the Volume DOWN button and quickly (within 5 seconds) press the Volume UP button to enter recovery mode. There are also applications, such as Reboot to Recovery, available on the market, that will allow you to reboot your device with one click into recovery mode without having to toggle your power/volume buttons.
About Stock Recovery Mode
The stock recovery mode is absolutely required to install official Asus OTA (Over The Air) updates. Unless your device is unrooted with a stock recovery mode, you will not be able to install any OTA updates, this includes ICS!! It can also be used to install (or RE-install if it were) your STOCK ROM (only official, digitally signed files will be accepted by the stock recovery to flash over the firmware, no modded roms will work). The method for doing this is outlined in the link for rolling back your firmware version above but I will summarize;
Recovery mode searches your external SD card ROOT DIRECTORY(and the internal memory's cache directory, but this is not useful for any practical reason for you) for these Asus files. The files must be named either;
EP101_SDUPDATE.zip
or
XX_user-epad-Z.Z.Z.ZZ.zip (X = firmware region stamp, WW, US, DE, etc, and Z - firmware version, 8.6.5.19, 8.6.6.21 etc)
I personally find the second configuration to work best. If stock recovery finds a file named appropriately and signed with the proper digital signature it will install it, and you will see gears turning. Otherwise; (!). Remember, it has to be on the SD card in the ROOT, not in a folder or it won't find it.
CWM Recovery Mode
ClockWorkMod Recovery mode replaces your stock android recovery mode, and gives you control of;
Flashing (installing) ROMs, recovery, themes and app packs, patches, kernels and more
Wiping cache, dalvik cache, system, data, etc
Backup and Restore features
Advanced features you probably won't need like fixing permissions and mounting partitions etc.
The important thing to know is if you want to be able to change ROMs right from your device, you need this. In order to install it on the TF, you can use an app called RecoveryInstaller, located here;
http://forum.xda-developers.com/showthread.php?t=1346180
It is a one-click app just like Razorclaw, download and a single click will install CWM for you, though it may be an older version it will work fine to install the most recent version, directly from CWM once you enter it the first time. You will need to give it superuser permission as well. The newest CWM for the TF101 is called ROGUE XM and it is available here;
http://forum.xda-developers.com/showthread.php?t=1446019
Simply place the newest version on your SD card where you can find it, and use the 'install from SD card' option to navigate to the new version file and select it, which will flash the recovery..then you will need to reboot.
CWM Recovery can also be installed when flashing your device from NVFlash, and the NVFlash versions of ROMs almost always contain the most recent versions of the CWM recovery as well, thus making an NVFlash a one-step procedure (flashes both ROM and recovery at same time). The risk of the one-step procedure is if you are using corrupted images or something unexpected occurs you may end up BOTCHING both recovery and ROM at the same time..of course- if you are SBK1 anyways, just reflash it with a different ROM and it will be fixed.
Once you have installed the latest CWM recovery now you will want to start flashing ROMs and Kernels. I will not be posting links to the custom ROMs and Kernels because there are too many of them, that will be your homework.
Custom ROMs
We are blessed to have some great devs working on our humble TF101. That said, the procedure to flash a ROM through CWM is simple;
1: Download desired ROM and place into your external SD card somewhere you will be able to find it, it doesn't matter.
2: Boot into recovery and go to Backup and Restore and make a backup file. This is commonly referred to as a 'Nandroid' backup, and will backup everything from your ROM to your Kernel to user files.
3: Once backed up, proceed to factory reset and wipe cache partition and dalvik cache, located in the 'advanced' menu.
4: Install from SD card, navigate to your directory and find your ROM (ONLY FLASH THINGS THAT ARE MADE SPECIFICALLY FOR THE TF101! Be sure it is compatible with your device!) and select it, scroll to yes...read and follow instructions. Tapdance and sing ABC's while making some breakfast- and you are done!
5: Reboot device
Please be sure to flash only files that are meant to be flashed via CWM, as some ROMs will also have an NVFlash version, which will not work in CWM.
The Stock ROM currently provided with the TF101 is Android 3.2.1, which is called Honeycomb (HC) which is exclusively for tablets, we are all awaiting the release of Android 4.0 commonly known as Ice Cream Sandwich (ICS) which will merge the operating systems used on phones and tablets. Asus has said it will be out soon, so don't ask when it is coming! To learn more about the different Android versions, read this;
http://en.wikipedia.org/wiki/Android_version_history
I would suggest also to anyone wanting to modify their Android device to understand the history of Android itself and what it is, here;
http://en.wikipedia.org/wiki/Android_(operating_system)
Kernels
The kernel is the underbelly, the brain of the ROM. The kernel is what tells the hardware what to do when you interact with the software of the ROM. Most ROMs, I dare say almost every ROM unless specifically noted, does NOT come with it's own kernel but uses the kernel you have installed now on the device, unless it is a stock ROM, in which case most of them DO have kernels included. You want to be sure if what you are flashing has a kernel included or not, and you can always go back to another kernel version if you like, but understand that the OS will behave differently with different kernels. For example, if you wish to enable certain functions at the kernel-level, like overclocking, voodoo sound, etc, then you have to flash a customized kernel.
If you flash a custom kernel, then report your bugs to the developer of the kernel, not the ROM, as most bugs are produced by the kernel.
The procedure to flash a kernel is the same as with flashing a ROM, though you need not factory restore your device before installing, although every developer will agree that it is probably best to have what is called a 'clean install', where you would factory reset the device, flash your ROM, and flash your Kernel, and then restore your apps and information. How do you do that you say?
Titanium Backup
Titanium Backup is an app that is pretty self explainitory- it backs up all system files, data (this includes contacts, settings, call logs, etc) user apps, basically saves your state ON TOP of your ROM, where as the CWM Backup (commonly called a 'Nandroid') is the FULL ROM, Titanium Backup will only restore your settings and apps ON TOP of the ROM once installed. Therefore, you can backup all apps, safely factory reset. Install a clean ROM and Kernel together and then restore your data on top of them. This keeps your user files from either being accidentally overwritten or otherwise interfering with the installation of the ROM/Kernel whatever else you wish to flash.
IF YOU SKIPPED AHEAD READ THIS
Titanium Backup can be found on the market for free, if you like it, buy the paid version.
To backup and restore, simply press the settings softkey and choose 'batch' and select the appropriate action with caution. Press the 'RUN' button for the action of your choice and you will be prompted with a checklist of apps and data to run the batch on. Select which files you want or select all if it is your first time using the app and confirm the action. You will need to give Titanium Backup Superuser permission and make sure you have 'Unknown Sources' checked as well as 'Debugging Mode' checked in your settings/applications menu.
Ok, now go back to 'Recovery Mode' section and keep reading..
Also understand that if you are moving from a version that you have backed up in which apps will not be useable in the version you are moving to, the will not work either. For example, if you flash an ICS ROM and then save the ICS-only apps with titanium backup, and then try to move back to honeycomb or gingerbread (if you have a phone like I do) these apps will likely not install or if they do will FC (force close) constantly. Similar things can happen with user data, call logs from one dailer might not be compatible with an older version etc, so expect there to be instances where you have to selectively install apps one at a time to see if it causes bugs, testing the device for buggs, and uninstalling the app/data before proceding with your restore if it does.
Return to Stock
EDIT: While the below represents a review of how we used to unroot, I have now learned that merely flashing the stock ROM provided by Asus on their website will flash the recovery as well, and that there is a minor difference between the recovery img that came on the device stock versus the recovery img that comes loaded in the Asus firmware packages. If nothing else, the graphics are different, but I suspect that there could be other changes as well. To best unroot the device, simply watch and follow the video in the link.
Outdated info;
So, you played around, and you decided it was time to go back stock for that update, or maybe you just liked it better, or you wanted to give it to your grandma but knew Revolver was above her head- whatever the reason, you want to start fresh. The procedure requires you to get the Stock recovery image and a stock ROM. Luckily the stock ROMs are available on Asus' website, the recovery image isn't as easy to find, it is located here;
http://theunlockr.com/2011/11/28/how-to-unroot-and-remove-cwm-recovery-on-asus-transformer/
(Note: The recovery file is not region-specific, therefore it does not matter what version TF101 you have, it is one of the few 'universal' files for this device.
CAUTION: Unrooting with this procedure will only rewrite your system files on the system partition, if you have files located in your root directory that are user-created files that are not part of the system, these files will remain after unrooting, though you will not be able to view them as they are in the root directory, if you root the device again they will be visible. If selling your device or returning for an exchange and you are unrooting it, make sure to manually delete any files/folders that you created in your root directory and do a factory restore with CWM before flashing over your recovery.
Click to expand...
Click to collapse
Procedure:
Click HERE to watch my UNROOTING How-to video.
There should also be a distinction made here between unrooting and breaking root access, while breaking root access will prevent you from having root access to your device, it does not return your device to stock. For example, deleting your superuser application and su binary files can 'break your root' as it is referred to. Yet, in order to effectively unroot your device, you should return the device to it's 100% stock configuration. If you are giving the tab to your grandma or little sister, breaking root is probably enough. If you want to return the device or sell it on XDA, you should probably return to stock completely.
Now that you have read all of this (hopefully) here is the shortcut you wished you had;
My HOW TO ROOT video (Part one)
So, now you are a BUTTFLIPPIN' PRO, you can root, you can flash recovery mode, ROMs, even Kernels, and you can flash stock files from your SD card so you can unroot and return to stock if you want. What if something goes wrong? What if you want to expand your knowledge?
Well this is what we all fear, this section will attempt to address possible outcomes of bad flashes, corrupt ROM images, bad recovery images, etc. as well as help you diagnose your problem and determine whether you need an RMA or to ask for help in the forum.
[Q] My screen won't come on! Help!
[A] In order to determine what the problem is, first try to power on normally, if that does not work try to power on with the USB device plugged into a PC, if you hear it connect you unfortuntely likely have a screen malfunction. If not, try to enter APX mode and listen for notification of connecting to your PC, if still no notification, try charging your tablet overnight and see if it is over-discharged, mine did this once and scared the CRAP out of me, I thought it was bricked, after 10 minutes of fooing with it a battery warning finally popped onto the screen for 1 second before shutting off again. Repeat the previous steps after 24 hours of charging (if TF does not power on on its' own). If none of these solutions work, try powering on and listening for the camera to 'click', if you do not hear this, then it is very likely you have a brick or malfunctioning device.
[Q] My dock drains very fast..why?
[A] This is a problem with old firmware and certain docks. The docks themselves were manufactured with hardware that prevents the updated firmware from being installed in the dock itself, which results in being unable to change the battery consumption configuration. The dock was originally designed to keep the TF awake so that a quick key press would wake it easily, but this resulted in battery drain, when Asus updated the firmware they realized some docks simply needed to be RMA'd. To test yours;
1. Make sure you are updated to the latest firmware for the dock (in Settings?About Tablet), latest firmware is EP101-0213.
2. In Settings>Screen make sure "MobileDock Battery saving mode" is checked.
3. Press the power button on the TF101 to turn the screen off, then press a key on the keyboard (not the mouse buttons).
If any key wakes the TF, then you have the defective dock and must be RMA'd. However if it does not wake, and you still have severe drain, try to resolve it by shutting off background services and checking to see if drain is bad without the dock as well. If it is still draining, as mine has done previously, contact Asus for an RMA.
[Q] My dock is making a strange squealing sound??
[A] Yes, I received one that did this myself, and returned it to the store I purchased it. As far as I could tell it only presented an annoyance, but others reported the issue and suspected that it might have been connected with some people's battery drain issue, so I returned mine as you probably should as well.
[Q] My screen has light bleeding around the edges..is this common?
[A] Unfortunately, yes, light bleed on these devices is far too common. You can try to return the device and get a better one, depending on the severity of the light bleed, and unfortunately it seems every device has it's quirks, you may end up with one that doesn't have much light bleed but has another problem..
[Q] My case creaks, is this normal?
[A] Yes, unfortunately, the plastic backplate has notches that are supposed to affix into the bezel, and sometimes these come loose. However, some people have reported being able to 'snap' it into place again within the bezel, others had to remove the bezel and backplate partially to resolve the issue- others just ignore it as it is only cosmetic.
[Q] My Transformer won't charge! Help!
[A] There could be a few reasons for this experience- the connector is a proprietary connector, and the wires inside can be easily tangled and snapped according to user experience- to verify that the cable works try plugging the device while powered on into the PC and listen for audio confirmation. If your cable is working, but the tablet doesn't seem to charge, you can try to plug in the dock to see if the led on it lights up (unfortunately the TF unit has no charging indicator except for when powered on). The charging adapter itself sometimes has connection problems inside it, and some users have reported success in simply enclosing the charger in a ziplock bag and placing it in the freezer for several hours. I don't know why this works for some, but it does. If it doesn't for you, however, you may need to order a new power adapter from Asus, or you can make your own here;
http://forum.xda-developers.com/showthread.php?t=1087321
[Q] My TF keeps booting and booting but never loads into my ROM..
[A] This is called a 'bootloop', and depending on how far it loads can tell you the severity of the boot loop. First thing to do, is to attempt to boot into recovery. Unless you have an SBK1 tab, this is going to be the only way you will be able to stop this. If not, you have a soft-brick. Eee Pad logo loads and reboots after this, then you have a problem with the ROM itself not wanting to boot (corrupt image, files missing, etc), and usually reflashing your previous ROM without wiping will cure the issue. Sometimes the issue is within the ROM, settings that lock up your device while initializing. If it makes it to the boot animation and reloads, there is a possibility that it is a setting within a kernel if you have a custom kernel installed, try another one, if you aren't running a custom kernel it could be user settings and a factory restore may resolve the issue, and if that fails try another ROM. If the TF will not go into recovery mode and reboots within 5-10 seconds from powering on, you might have a major problem with your system in which case only NVFlash is likely to help.
[Q] I keep getting FC's and bugs..(OR) Do I need to wipe to install...?
[A] Making sure you wipe the correct partitions before you flash new software is vital to making sure it functions properly. This is your necessary wiping procedure, although always best to have a clean install as previously stated;
Nature of the flash| Wipe cache? Wipe Dalvik? Factory Reset?
Clean ROM Flash = YES YES YES
Kernel Flash = YES YES NO
App Pack Flash = YES YES NO
Theme Flash = YES NO NO
ROM Re-flash = NO NO NO
Recovery Flash = NO NO NO
Nandroid Restore = NO NO NO
(Will work on getting this more graphlike after dinner )
Of course always better safe than sorry, and unless you are trying to preserve user apps and data while flashing a kernel or theme then it is always best to reinstall everything after a clean wipe to avoid orphan files and other messy possible errors.
[Q] I can't get into recovery! Help!
[A] The only time you really need to start worrying about not being able to get into recovery is if your ROM also will not load, and vice versa. Since you can simply use the RecoveryInstaller app to fix your broken recovery, similarly if your TF will boot into recovery mode but NOT into the ROM you simply flash (or re-flash) your previous ROM to restore your OS. For this reason, when wishing to update BOTH ROM and recovery, DO NOT FLASH BOTH AT ONCE WITHOUT CONFIRMING THE FIRST FLASH WORKED!
My general rule is to flash my recovery mode first, and then flash my ROM, this is true whether going forward in versions or rolling back to older versions. This way, as soon as you are done flashing and restart (simply holding Volume DOWN as it reboots on its own is enough to initiate recovery mode, be sure to then press Volume UP), you will know if your flash was a success and can rest easy as you flash your ROM, if done the other way around you have to boot into your OS to confirm the flash worked and then reboot back into recovery. If your recovery flash fails, simply allow the OS to load, load recovery installer again and try again.
In the case in which your ROM or recovery will not load, again, your only hope is that you are an SBK1 device and can restore your device via NVFlash.
[Q] Help! My buttons (volume, power) don't work!
[A] Unfortunately this has been discussed quite a bit, sometimes it is related to poor manufacturing, or user damage, or even a poor RMA service. In this case you have only two options- you can try to RMA it, or you can try to tear down the TF101 yourself to try and repair it. It isn't advisable if you can get it repaired under warranty, but if not, you can find discussion with photos of a teardown of the unit here;
http://forum.xda-developers.com/showthread.php?t=1109928
[Q] How do I edit the files in my root directory?
[A] The File Explorer app provided by Asus by design will not allow you to access the root directory, you must use an app, like Root Explorer. In order to change or delete files directly from this app, you will need to make sure the root is mounted as R/W (readable/writeable) as opposed to R/O (Read Only), there will be an option to 'mount R/W' if it is mounted currently as R/O, and vice versa.
[Q] How do I remove Asus' Pre-Installed apps (Bloatware)?
[A]While you can simply delete the app file with your Root Explorer, this may not delete all user data. You could download a tool called Root Uninstaller from the Android Market, or you can use the functions in Titanium Backup to run batch uninstalls, or just 'deselect all' and delete one at a time.
[Q] How do I get back my Asus or Google apps after flashing a modded ROM?
[A]GApps and Asus apps generally are not included with many custom ROMs for copyright reasons, but GApps can be found here;
http://goo-inside.me/gapps/
Asus apps can be found in Gnufabios' package 'Asus Removed Apps' that can be acquired through his Revolver Parts package if you are running that ROM, or can be downloaded here if not;
http://www.gnufabio.com/revolver/dls/
Or you can always make a Titanum Backup of your valued system apps before you flash your ROM. You can then do what I do, find the Titanium Backup folder on your internal and rename it 'TitaniumBackupStockApps' and move it to your SD card, then backup your user apps, rename THAT folder 'TitaniumBackupUserApps' (you may even want to date it or name which ROM it came from, this is your choice), and remove that from your internal memory. You could then do the same with user data, if you decide to do that separately. To flash them back, simply replace the folder and rename it to the 'TitaniumBackup' as it was originally, or, if the folder already exists you can simply copy over the contents, run the batch, then delete the contents and copy the user data contents over as well. This is a great way to keep your apps and data organized and backed up safely. You should make sure this stays up to date and delete old backups after 2 to 3 iterations.
[Q] Can I run Linux?
[A] Yes, look here;
http://forum.xda-developers.com/showthread.php?t=1364095
[Q] How do I install themes?
[A] Depending on the ROM and Launcher you are using, some of the theming options can be built in and accessed in settings menus inside the Android UI (User Interface). However, there are other themes that change files within your root directories and these files will generally need to be installed either via CWM or via ADB. The themes' developer should have clear instructions on installing it.
One more reserved.. This one is for my thank-yous and anything else I miss guys
Roach2010, mike1986, gnufabio, xboxfanj, blades, Clemsyn, baseballfaz, danzano, paulburton, kaijura, daoist, supercurio, MrNago, jcarrz1, rayman84, lilstevie, rburrow, solarnz, fonix232, daxtsu, dipje, frankc123, Sharpe351, chatch15117 ,K900 ,earthbound, AproSamurai, TOO MANY TO REMEMBER YOU ALL!!
You guys are why I am able to do what I do now..
Mods: Stickie this!!!!
This is great! Have my tf a month and had to search all over to root/rom/etc.wish I'd had this info
Great help for us tf noobs.
Sent from my Transformer TF101 using xda premium
Thanks for taking the time to write this up!
Absolute champ!
nice one..thanks mate
Get work this is a must have guide
Sent from my EVO Titan 3D
Fantastic! Having current info all in one place is rare, especially on "older" devices.
Edit: Maybe add a section or note about ViperMOD
Nice job Luna.
+1 on the vipermod. That is what I used and it was extremy simple.
ViperMOD..the one thing I have no experience in on this device it seems; I did a crash course, seems it was actually based right off of Nachoroot, just a cleaned up command prompt interface, and interestingly works on TF101 and TF201. Perhaps that is why I never used it- the post is located in the Prime forum section
Added to OP, guys help me check for accuracy, and correct me if I get anything confused.
Next have some few things to polish up in my thank-yous and try not to leave anyone slighted. Also, thinking of a few more common problems to add to post two. Anything not addressed here just comment or PM me about it I will amend these posts.
THANKS!
Hi Luna
I tried to follow the Return to Stock instructions you listed but there seems to be some problems.
I know these problems are not your fault but maybe you know of another alternative which is as easy to follow as well?
I need a WW Version of the packed stock Rom but neither US nor WW are available due to the mediafire problem.
And the recovery is called 8239USrecovery so I assume I can't use it with my WW version?
Return to Stock
So, you played around, and you decided it was time to go back stock for that update, or maybe you just liked it better, or you wanted to give it to your grandma but knew Revolver was above her head- whatever the reason, you want to start fresh. The procedure requires you to get the Stock recovery image and a stock ROM. Luckily the stock ROMs are available on Asus' website, the recovery image isn't as easy to find, it i located here;
http://theunlockr.com/2011/11/28/how...s-transformer/
Place both files on your SD, but make sure the ROM file is in root (they can both be in the root it doesn't matter) and then use CWM to flash the recovery image, then WIPE EVERYTHING before rebooting into recovery mode again to confirm you have stock recovery in place, and allow it to flash stock ROM. Double check that you are unrooted by downloading superuser and installing it and seeing if it allows you root access (it should not).
Click to expand...
Click to collapse
luna_c666 said:
About Stock Recovery Mode
The stock recovery mode is absolutely required to install official Asus OTA (Over The Air) updates. It can also be used to install (or RE-install if it were) your STOCK ROM (only official, digitally signed files will be accepted by the stock recovery to flash over the firmware, no modded roms will work). The method for doing this is outlined in the link for rolling back your firmware version above but I will summarize;
Click to expand...
Click to collapse
So theoretically this stock recovery mode will allow us to recover to a stock Asus signed ROM in case the main ROM get damaged? for example if rooting goes wrong or any other reason?
I have an SBK2 TF101, and I don't want to install CWM for the moment but want to have root, and don't want to brick my pad.
Outstanding post. Thanks a lot...
Sent from my Transformer TF101 using Tapatalk
Malandro2011 said:
Hi Luna
I tried to follow the Return to Stock instructions you listed but there seems to be some problems.
I know these problems are not your fault but maybe you know of another alternative which is as easy to follow as well?
I need a WW Version of the packed stock Rom but neither US nor WW are available due to the mediafire problem.
And the recovery is called 8239USrecovery so I assume I can't use it with my WW version?
Click to expand...
Click to collapse
The recovery mode can be used regardless of region or firmware version, and if you are unable to locate the firmware files due to mediafire and megaupload etc. being down, simply retrieve them from Asus' website here;
http://www.asus.com/Eee/Eee_Pad/Eee_Pad_Transformer_TF101/#download
I'll update the OP to make this more clear
mcbyte_it said:
So theoretically this stock recovery mode will allow us to recover to a stock Asus signed ROM in case the main ROM get damaged? for example if rooting goes wrong or any other reason?
I have an SBK2 TF101, and I don't want to install CWM for the moment but want to have root, and don't want to brick my pad.
Click to expand...
Click to collapse
Yes, if you retain your stock recovery mode then it will be able to flash your firmware in the event that your ROM gets messed up for whatever reason, so long as you use the Stock signed copies of your firmware from Asus (i.e. the official files), recovery mode as stated will only flash official Asus files, they are digitally signed by Asus and without the signature recovery mode will fail.
And to put you at ease, the likelihood of anything going wrong while rooting is much smaller than flashing custom ROMs or recovery mode. Rooting is fairly fail-safe if you follow directions well.
luna_c666 said:
Yes, if you retain your stock recovery mode then it will be able to flash your firmware in the event that your ROM gets messed up for whatever reason, so long as you use the Stock signed copies of your firmware from Asus (i.e. the official files), recovery mode as stated will only flash official Asus files, they are digitally signed by Asus and without the signature recovery mode will fail.
And to put you at ease, the likelihood of anything going wrong while rooting is much smaller than flashing custom ROMs or recovery mode. Rooting is fairly fail-safe if you follow directions well.
Click to expand...
Click to collapse
I am asking because, as mentioned earlier, I only need to root for now without going the whole mod thing, because at the moment I am still not convinced that an android tablet suits me, so in case I still don't like it I want to be able to restore the stock ROM without going more into modding CWM and risking a brick.
So, in the case I root then later decide that I want to unroot, it is enough to put the signed stock Asus firmware on the SD card and boot into recovery mode, and it will be unrooted? why is it then that most unrooting guides does this with a special repacked zip file? why not just stock asus zip?
sticky!
mcbyte_it said:
I am asking because, as mentioned earlier, I only need to root for now without going the whole mod thing, because at the moment I am still not convinced that an android tablet suits me, so in case I still don't like it I want to be able to restore the stock ROM without going more into modding CWM and risking a brick.
So, in the case I root then later decide that I want to unroot, it is enough to put the signed stock Asus firmware on the SD card and boot into recovery mode, and it will be unrooted? why is it then that most unrooting guides does this with a special repacked zip file? why not just stock asus zip?
Click to expand...
Click to collapse
First, you should know that if you do not install CWM and flash a custom ROM, you will never actually know what you can do with an android tablet
But to answer about why others use special zips, unrooting with the Asus file actually does not delete anything on your system partition, it will simply rewrite all the system files, if there are other files that are unrelated to the rooting process leftover in your system partition those files will remain after unrooting. That is what the unroot zip files do usually, is they delete everything and reformat the system partition before installing (instead of just overwrite installing) to avoid leaving orphan files. But these orphan files usually do not impact your system (the entire system has been rewritten anyway) and for sake of argument your TF is unrooted, as you no longer have root access. To avoid leaving anything in your system after unrooting you should factory restore and delete all user apps/data with something like titanium backup before installing the stock firmware over your old rooted ROM. I will think of how to add this to the OP to make it more clear.
Basically though, if you unroot you will want to manually remove any files that are in your system partition (root directory) that were not there when you first rooted your TF or flashing the stock ROM will simply leave those and overwrite the other folders/files.
Just to throw something in here about that. Vipermod does have an unroot setting in it's commands.
Or using terminal emulator or adb
su
rm -r /system/app/Superuser.apk
rm -r /system/xbin/busybox
rm -r /system/bin/su
reboot
I need help! I need a stock, unmodified recovery partition image.
Anyone here with a vzw tab who DOES NOT yet have CWM installed?.
PLEASE contact me.
Thanks!
electron73 said:
I need help! I need a stock, unmodified recovery partition image.
Anyone here with a vzw tab who DOES NOT yet have CWM installed?.
PLEASE contact me.
Thanks!
Click to expand...
Click to collapse
I have one that hasn't been moded but have no idea how to get you what you want. PM me if you know how to download and send to you and I'll do my best to help.
I'll check my laptop at home tonight. I believe I kept my heimdall backup before flashing cwm
Sent from my DROID BIONIC using Tapatalk 2
Just checked, mightve deleted it. Sorry man
aximtreo said:
I have one that hasn't been moded but have no idea how to get you what you want. PM me if you know how to download and send to you and I'll do my best to help.
Click to expand...
Click to collapse
Oh that would be awesome! Are you rooted? Let me find the commands in the meantime, I read somewhere it's a simple one command in terminal to extract the recovery partition into a file on sd card...
WHAT AN ORDEAL !!!!
But in the end: SUCCESS!
I managed to get my tab updated with the Verizon OTA update.
The problem is definitely CWM !!! A rude awakening is in store for everyone with the P6800 CWM installed, because it a) fails to verify the checksum of OTA files correctly on the i815, b) it thinks the tablet is a P6800, so the OTA file fails to run if it assert checks for "SCH-i815" hardware AND lastly c) modem updates don't work because the device /dev/cdma_update doesn't exist, so the modem.bin firmware_update call fails !!!
In short, I had to fumble the OTA file apart and do the update manually in two runs:
First file, kick the checksum, hardware check and modem update out, then manually run the ZIP through CWM. The zip subsequently (LUCKILY) updated the stock recovery and overwrote CWM with a new fresh stock recovery.
Second file had everything kicked out BUT the modem udpate and LTE patch, so with the STOCK recovery this file ran through just fine, updated the modem and then applied the LTE delta patch.
Phew!!!
Of course I had to manually restore root after the update, had backed up with voodoo, auto restore failed, so terminal and hacking it was...
Now I have the tab running on clean stock FD01, baseband and LTE FD01, rooted and stock recovery.
No more CWM, no more "hacking" with the ROM until some dev finally releases a "correct" CWM and at least ANY factory ODIN image is available to bring the tab back to stock if needed!!!
Kinda sick of the non-support for this tab. So much going on for the Galaxy Note and pretty much every other device. I'm starting to regret having bought this "special" Verizon version
Awesome find and great to know for whenever ics does come out. Could you please post the recovery img you got?
Sent from my DROID BIONIC using Tapatalk 2
OK after getting so many responses I decided to just post everything here in hopes that it will help others, too:
All files are here:
http://www.mywo.org:88/XDA/sch-i815/index.php
Step by step procedure to update the Verizon Tab from ..FA02 to ..FD01 build IF YOU ARE stuck with CWM installed on your tab and the original OTA fails with errors:
Upload the SCH-I815_FA02c_To_FD01.1.zip to the INTERNAL(!) SD card. This is important because CWM contains a bug that will only allow you to install from ZIPs stored on the INTERNAL SD storage.
Upload the SCH-I815_FA02c_To_FD01.2.zip to the EXTERNAL(!) (micro SD) card. This is important, because after the factory recovery is restored, it will correctly (and only) look for ZIPs on the EXTERNAL card.
Best way just copy both files to both locations
Fire up CWM and do "install from ZIP" and select SCH-I815_FA02c_To_FD01.1.zip
It should run (takes a while) and eventually tell you all is done. BOOT the tab. It should boot fine but in system it will show the new Android build FD01 but the baseband (radio) will still be the "old" one.
Now press and hold power and vol up again until you see the default Samsung recovery menu. Choose install from ZIP and select SCH-I815_FA02c_To_FD01.2.zip. This will now upgrade the baseband only. When done, reboot and enjoy being back on the "factory upgrade path" with the tab.
I hope someone more savvy than me can "fix" CWM to work properly with VZW tabs (accept the checksum, not fail the check for "SCH-i815" and provide the correct /dev file links for radio upgrades). Until then, I recommend just leaving the tab as-is and not tinkering with the ROM. Not that there is any custom ROM available anyway :-(
I also pulled the NEW factory recovery image FD01_recovery.img with the following command:
dd if=/dev/block/mmcblk0p6 of=/sdcard/FD01_recovery.img bs=4096
So in case anyone with a botched recovery wants to restore factory (Samsung 3e) recovery. This was actually the reason I had to go through all this... There is NO factory recovery image ANYWHERE to be found. I can't believe that I should be the first one ever to post one?? Anyway, hope it will help
I'm still quite new here, so I do really appreciate every click on that "thanks" button
P.S. for tinkerers and devs I also uploaded the original, untouched OTA file (0559c0e4e08e.update_SCH-I815_FA02c_To_FD01.bin) as it came from Samsung or Verizon or whatever and ended up in the /cache partition.
THANK YOU!
Electron,
You sir, are a BOSS! Thank you so very much for doing the work, and sharing it. You just made things one hell of a lot easier on me, and anyone else that follows.
Regards,
-Rob
Also want to say thanks. You rock, dude. I wouldn't have known how to revert **** on my own.
Also, I feel like we need a sticky or something for sch-i815 owners to go to for device specific stuffs, especially since there is little knowledge/info out for this device.
Sent from my Galaxy Nexus using xda premium
hmm i only ever installed ROM manager ... but i did root it ... problem is ... now i don't have a CWM recovery to flash the file ... any ideas?
phigmeta said:
hmm i only ever installed ROM manager ... but i did root it ... problem is ... now i don't have a CWM recovery to flash the file ... any ideas?
Click to expand...
Click to collapse
You're in luck! You don't need to go through the whole ordeal because you do NOT have CWM! You can just update the regular intended way. Go into settings, about phone and then click check for system updates. If it presents you the OTA update, just do it the regular way.
My complicated "hack" is only necessary if you DO HAVE CWM installed.
Im sorry I did not explain well what my issue is.
I do not have CWM installed, however i did delete a few appilcations using titanium backup. This causes updates to not take. I would really like to just take it back to factory and start over (this time with less stupidity on my part)
I of course would assume that once its at factory i can then install updates again.
Right now when i try i get the "!" droid sign and a reboot
phigmeta said:
Im sorry I did not explain well what my issue is.
I do not have CWM installed, however i did delete a few appilcations using titanium backup. This causes updates to not take. I would really like to just take it back to factory and start over (this time with less stupidity on my part)
I of course would assume that once its at factory i can then install updates again.
Right now when i try i get the "!" droid sign and a reboot
Click to expand...
Click to collapse
Hey
OK unless someone can tell us how to "make" an ODIN flashable ROM for you, here is what I would do (and please don't get scared because it sounds a bit convoluted).
First, you need to be rooted. This is obviously the case.
IMPORTANT since you don't have CWM installed yet, SAVE your factory restore.img before proceeding, this saves you a lot of hassle later!
Open the android terminal, type su (accept the prompt) and then type (or copy/paste)
dd if=/dev/block/mmcblk0p6 of=/mnt/sdcard/factory_recovery.img bs=4096
Check that you have a "factory_recovery.img" file on your sd card now it should be about 8M big.
Now you're safe to install CWM from the forum, look for the other thread(s) where this is being discussed and follow the instructions for the P6800 "international" version with 3G. CWM Thread here:
http://forum.xda-developers.com/showthread.php?t=1613638&highlight=cwm&page=3
Then (thanks to nicduim!) there is a full factory (rooted) CWM image floating around on the forums here:
http://forum.xda-developers.com/showthread.php?t=1613638&page=6
Which I used to restore my tab to "almost factory" with the missing bloat apps back in place.
I have a copy on my server here: http://ww.mywo.org:88/XDA/sch-i815/ it's the "2012-05-06.22.48.58.ZIP"
unzip that and put the contents on your INTERNAL SD card in the folder clockwordmod. So on your internal SD you should have /clockworkmod/2012-05-06.22.48.58 and inside there the files boot.img, recovery.img etc.
Use CWM recovery to restore this backup. If you never used CWM before. Press power button and volume up and hold both until you see the menu screen with text. You can go up/down with the volume buttons (go slow, it's very laggy) and with the power button you "select" an option. Select the "restore from backup" option and point it to the only folder being offered, the 2012-05-06.22.48.58.
The restore takes a while, then reboot the tab. Now you're back to stock! Last thing you need to do is get rid of CWM again because in the end it's still a bit buggy and will prevent the OTA update from running properly.
Since you luckily have a backup of the factory recovery in form of that factory_recovery.img file, just install and open terminal again, type su and then type (or copy)
dd if=/mnt/sdcard/factory_recovery.img of=/dev/block/mmcblk0p6 bs=4096
This overwrites CWM with your original Samsung Android recovery.
Now you just reboot as usual, connect to the internet and wait until the popup message shows up that a system update is ready, accept it and enjoy
If you don't want to wait for the automatic OTA, you can also stop before killing CWM and use my convoluted 2-step manual update which will get you to the exact same condition as the official OTA.
Hope all this makes sense
I was already on stock FD01 when I tried installing CWM for the P6800 that's floating around here somewhere. Odin said it was a success, but it looks like it didn't take. I've done it a few times, but still ended up w/ the stock recovery. However, after reading through your thread, I do not see a /dev/cdma_update in my I815 either. Is it possible that my attempt to install CWM (although unsuccessful) wiped out this file, among others?
Right now, I'm still at stock FD01 (rooted) and everything seems to be working. When I tried doing an OTA update, it just tells me that I have the latest update and no newer update is available.
One other thing, if I have to, I only have the stock recovery right now since CWM didn't take, can I simply flash both zip's using the Samsung stock recovery to put everything back in stock?
SCH-I815_FA02c_To_FD01.1.zip
SCH-I815_FA02c_To_FD01.2.zip
AlpineMan said:
I was already on stock FD01 when I tried installing CWM for the P6800 that's floating around here somewhere. Odin said it was a success, but it looks like it didn't take. I've done it a few times, but still ended up w/ the stock recovery. However, after reading through your thread, I do not see a /dev/cdma_update in my I815 either. Is it possible that my attempt to install CWM (although unsuccessful) wiped out this file, among others?
Right now, I'm still at stock FD01 (rooted) and everything seems to be working. When I tried doing an OTA update, it just tells me that I have the latest update and no newer update is available.
One other thing, if I have to, I only have the stock recovery right now since CWM didn't take, can I simply flash both zip's using the Samsung stock recovery to put everything back in stock?
SCH-I815_FA02c_To_FD01.1.zip
SCH-I815_FA02c_To_FD01.2.zip
Click to expand...
Click to collapse
Oh wait, so you are saying that in "About device" your Android is 3.2
Baseband i815.04 V.FD01 I815FD01
and your Build number is already at HTJ85B.I815FD01.SCH-I815.I815FD01 ?
That would mean you are already updated. In this case, it should be pretty easy to fix your problem. Which apps did you delete with Titanium? I can back them up from my system and make them available for you. All you'd need to do is drop the backup files into your Titanium backups folder and then fire up titanium and restore them!
The /dev/cdma_update node is only required WITHIN CWM recovery, so that is nothing for you to worry about. The zip files above won't help you because they are incremental updates requiring your system to be at FA02, not FD01 !
Yes... I'm already in the latest update. I already backed up the bloatware using Titanium Backup before uninstalling. So I just need to restore them back in order to receive and apply OTA updates in the future?
Sent from my SPH-D710 using Xparent ICS Blue Tapatalk 2
Please Help
Hi. I'm rooted and removed all sorts of bloatware with Titanium. I did this a long time ago and did not back anything up because I'm used to running hardware with custom ROMs available, and not relying on OTA updates.
Since there aren't any custom ROMs for the i815, I'd like to get ready for the upcoming ICS update. To do so, I want to get FD01 loaded onto my device, but I can't update because I've apparently removed too much of the required bloatware.
Does anyone know WHAT pieces of bloatware I'd need to reinstall in order for the OTA update to apply? I'd assume I can restore them and then apply the update and re-root.
If anyone can help pinpoint what missing APKs might help, I'll give them a shot. And, to the extent I figure anything out, I'll repost here in the hopes that it helps someone else.
electron,
Your instructions worked ... thank you so much
@jkrell... the failed attempt at installing the update should return an error message(s). You just have to read through them until you find the culprit(s). Apparently I uninstalled a few odexed files that were needed. I couldn't update until i hunted them down and restored them.
I guess we all jumped at the opportunity to install the cwm recovery image, that we didn't even think about cmda updates....ooops. So far i had to do a complete factory restore after the update. I was getting soft bricked to the point where I had no choice. Good thing I sent all titanium backups to actual sd card, i was able to salvage 97% f my data..... with the exception of a few downloads i forgot to move.
Gamecih doesn't work anymore (either version). No more automative data hacks I'm not sure what's going on. I uninstalled adfree..used titanium backup to uninstall both versions and reinstalled both several times. Oh well.
It really sucks not having nandroid backups but it's not worth the trouble of having to do this everytime an OTA modem update gets pushed to my tab. Needless to say, I won't be odining the cwm based recovery image again.
I'm with the O.P. I wish i hadn't wasted my money on this tab. No true cwm for this tab, so no dev will ever waste thier time with this tab. The sch i815 will soon be forgotten about and some other tablet will be all the hype before summer ends....that's just how it is. 21 months left on my contract.... [email protected]#k my life. Lol
Thanks Smitty.
When I try to update, I just see the "!" logo and then the device reboots. Is there a log file somewhere I can look at to see what the errors are?
I hear ya on the gloom and doom, but this device has only been out for just over 3 months now. I'd expect a recovery and some custom ROMs to come eventually. I doubt I'll go the custom ROM route unless CyanogenMod is supported, because I have no complaints about the tablet's performance thus far. It's speedy, smooth and the battery lasts forever.
In my book, this is a great tablet and I'm satisfied with the purchase.
Hi, this is just a recompilation so that people don't have to get confused and scared.
Before your read this, please understand that this happened because of my own stupidity at somehow managing to delete the /boot from recovery 5.5.0.4, and caused a BLUESCREEN. When I tried to go to recovery, it went back to a pink screen. There were also other issues, such as a corrupted internal sd partitioning (warning, please be careful about doing partition, i highly recommend a proper partitioning zip which i'll link later in the post). In the end I was able to revive from the soft brick, and continued on to reinstall CM10.1 (it was version 7 at the time of the crash)
OKAY, let me repeat. Probably at this point you have a phone that has bricked. But if you can access PINK SCREEN, you're in luck (EVEN IF YOU DO NOT HAVE USB connection, its fine, as long as your EXTERNAL SD CARD is still accessible, physically.)
I'll put the stages in below:
WARNING I am not responsible for any loss, damage, or earthquakes or whatever crap that happens. Do this at your risk. Before you proceed, PLEASE OPEN THE BATTERY AND LOOK INTO THE BACK OF THE PHONE AND MAKE SURE IT SAYS MODEL: U8800 NOT U8800H, NOT U8800PRO. THIS IS FOR U8800 (okay, I admit i'm using U8800H but this is just an exception, probably)
PREPARATION:
STAGE 1: Getting the PINK SCREEN and booting into 2.2 Froyo / 2.3 Gingerbread
STAGE 2: Getting the TOUCH RECOVERY / CLOCKWORK RECOVERY, ROOT and SUPERUSER into the phone.
STAGE 3: Flashing the recovery, the partition, and the firmware
STAGE 4: Miscellaneous
PREPARATION
Click to expand...
Click to collapse
There are a few things that you need to prepare before hand.
1. A working computer (in this case i use windows)
2. Huawei USB drivers for windows. http://www.mediafire.com/?5z6i5cv8l6br292
3. Huawei Gingerbread base 528 ROM (this is BOOTLOCKED but don't worry, we can fix it just read up)
http://www.huaweidevice.com/cn/downloadCenter.do?method=toDownloadFile&flay=software&softid=NDEyNTU=
4. BLEFISH's "get back your pinkscreen" zip file (to be used with item 3, listen!) http://forum.xda-developers.com/showthread.php?t=1457490
5. Super One Click http://www.multiupload.com/9AJDSU1Q11
6. Blefish's recovery.img for the CLOCKWORKMOD recovery
7. Forumber's PARTITION.ZIP (the better option thus far) http://forum.xda-developers.com/showthread.php?t=2145187&page=124
8.. A ROM OF YOUR CHOICE (http://forum.xda-developers.com/showthread.php?t=2166353) as for me i'll just wait for Blefish to release his version of JB / CM re-write.
Now we're done, let's proceed
BEFORE YOU BEGIN:
*credits to forumber2*
Forumber2 wrote in one of the responses (not in this thread) that caught my attention. Apparently, if you're using a B158 bootloader, you can still access the STORAGE if you remove the battery and plug in USB for 1 minute.
forumber2 said:
In Blue screen,connect your phone to PC and wait 1 minute. A storage will show if you was in B518 bootloader. If the storage shows,please report here
Click to expand...
Click to collapse
I am not sure what steps to take this (it is a new information for me) but I presume you can immediately restore the TCRW from there. Have to ask forumber2 though.
STAGE 1: Getting the PINK SCREEN and booting into 2.2 Froyo / 2.3 Gingerbread
Here are the steps.
1. Install the HUAWEI drivers for the phone, and also SUPER ONE CLICK for windows.
2. Take out the U8800's EXTERNAL SD CARD, and plug it into computer. (use a card reader if you don't have)
3. open (UNZIP) the downloaded OFFICIAL GINGERBREAD ROM. Inside it should be a manualand a folder called "STEP 1", and inside folder "STEP 1", another folder called "DLOAD".
3a) COPY the "DLOAD" folder (and its content) and place it into the ROOT of your EXTERNAL SD CARD. that means from your computer it should read like this: (when you navigate)
X:/EXTERNAL SD CARD/DLOAD/UPDATE.APP
(X is the name of the drive)
4. Unmount the EXTERNAL SD CARD, and then slot it back into the U8800 phone.
5. Pull out battery.
6. Stick USB into the port, and into computer. (WITHOUT THE BATTERY)
7. PRESS VOL+,VOL- and POWER together (Reboot into pink screen)
FIRMWARE UPDATE PROGRESS. it should be 1/2 then 2/2.
"Do Not turn off the device".
AFTER finishing step 4 (it takes some time)
there will be a "TICK" and it will say "RESTARTING".
QUESTION What if I can't? It doesn't work?
ANSWER There's another trick. Pull out the battery, plug the USB wire in (YES, just plug in without battery) and then boot into recovery. This should work. Assuming it does not, get another USB cable with data capabilities, and USB 2.0 ready port on the computer. This should provide MORE POWER to the phone (the phone has a weird failsafe system where it would not proceed with upgrade if the power is too low)
REASON: HUAWEI wanted the customers to have a simple update process, so they created the entire thing to just be unzip, plug in, and wait. Yeah. I know, you'll feel weird especially when other phones seem to be super sophisticated at this part and Huawei made it so easy. Even the remove the battery part. Yes.
QUESTION: But what if i'm stuck at 1/2? goddamnit?
ANSWER This did not happen to me with the file. Like I said, again, it depends on the firmware. What I've read and understood is that there is a possibility of 1) bad firmware (need to download another firmware) or 2) EXTERNAL SD CARD is badly formatted (please use an Android phone / tablet to format just to be sure) There's a thread with specific discussion about this but it was lost on my notes, but that's the gist about it. What I'll suggest you to do is download the 2.2 Froyo then upgrade back to 2.3 Gingerbread. Some people have made it through this stage by doing everything from 2.2 Froyo itself.
Reason: I'm not so sure what is wrong, but this is one of the irregularities that posters have asked when unbricking the phone.
NOTE:
After the installation part, it should restart itself a few times. Basically, after the big "TICK" and "RESTARTING", it will continue to restart again, and again, and again, and again. Then finally it should boot up properly, and then the HUAWEI logo, then the flying dust animation, then the Huawei lotus flower glowing animation, and then boot up into 2.2 Froyo or 2.3 Gingerbread (depending on your firmware)
QUESTION: Okay, I see the boot looping. However, it just boot loops, and does nothing. At times i see the animation stop. Something must be WRONG!
ANSWER This happened exactly to me. The answer was that for some reason the pinkscreen update DID not format cache and data, as well as dalvik, etc. This is a recovery issue. The way i solved this was, that I re-did the update (making sure that it really did update properly into the official stock rom), then wait for the boot animation loop, (which happened) Then, the next step was like this:
1. TURN off the phone.
2. Plug in battery (or remove it)
3. Plug in USB (yes, again!)
4. Hold POWER button and VOLUME UP button.
If you can somehow boot into a blue colored Android system recovery *3E* screen. This one is the recovery with menu, but it is HUAWEI's recovery.
5. FORMAT CACHE, FORMAT DATA
6. REINSTALL THE official ROM, (YES wait again for the "TICK" and "RESTARTING", then it should restart a few times, then boot up. Have patience and faith!
*note: apparently as noted by aashi02 when the said user was unbricking the u8800, the 3E recovery has a factory data reset which somehow clears up the entire phone and enables the phone to properly work with the stock factory-default firmware (instead of crashing again and again and again in 2nd boot onwards). So I would presume that after first boot, one would have to again boot into recovery and do a factory reset (or do it while in the settings in first boot). Not sure if there are any users to encounter "2nd boot force close syndrome" after this. (if there are, please tell me)
The phone should have booted. If it doesn't, please tell me. I can't help much but I'll try to record as many possible errors and steps to overcome it, if i see responses from others and proven to work.
STAGE 2: Getting the TOUCH RECOVERY / CLOCKWORK RECOVERY, ROOT and SUPERUSER into the phone.
Once you've got into the GINGERBREAD / FROYO, follow this thread
http://forum.xda-developers.com/showthread.php?t=1420728
Or I'll record the instructions here
Thatguy said:
Rooting the U8800 with SuperOneClick v2.3.3
1) Dial: *#*#2846579#*#*
2) Go to projectmenu > background settings > log settings > log switch > set Log on
3) Reboot Phone
4) Switch USB Debugging ON
5) Download SuperOneClick v2.3.3
6) Plug your U8800 into your computer but DO NOT mount SD Card.
7) Run SuperOneClick and press the ROOT Button, and let it do its thing (say yes to install drivers if asked).
8) Your phone should now be Rooted.
9) You can now go back and turn logging off if you want.
Click to expand...
Click to collapse
The next step immediately after this is NOT TO RESTART the phone, but to install the CWM
Thatguy said:
Installing ClockworkMod 5.5.0.4 on your U8800
1) On your U8800 go to Settings > Applications > Untick Fast Boot (if ticked)
2) Download Blefish's ClockworkMod from HERE (ClockworkMod v5.5.0.4)
3) Copy the recovery.img from computer to your SD Card.
4) Using Remount mount the .cust_backup/image folder as RW.
5) Using ES File Explorer or File Expert copy the recovery.img from the SD Card to .cust_backup/image (replacing existing)
6) ClockworkMod v5.5.0.4 will now be Installed on your U8800
7) Turn on your U8800 while holding [VOL+] to load ClockworkMod Recovery (keep holding [Power] + [VOL+] until ClockworkMod Loads)
Note: if you have a Synaptics screen you have to use the [VOL] buttons to navigate and [Power] button to select an option.
Click to expand...
Click to collapse
QUESTION: Okay, somehow somewhere when i boot the phone for the first time, its okay. Second time, everything goes to hell (Force Closure, errors, etc, i can't press anything!) Something must be wrong again! You suck!
ANSWER Well, yes, this happened to me. Again, please read the guide. I said, no reset. Just do everything in one GO. That's how i fixed the problem.
NOTE: by now you should be able to boot into CLOCKWORKMOD recovery.
STAGE 3: Flashing the recovery, the partition, and the firmware
This is where we want to go to, and this is where you want to fix all the problems. I should not need to elaborate here, but if you're reading this part, you can now close this thread and go to the ROM of your choice and install as per THEIR INSTRUCTIONS:
QUESTION: Wait a minute. Something's fishy. THAT EASY? You screwin' with me, noob?
ANSWER Technically it should. There should not be any other problems UNLESS you somehow again delete the /boot. NEVER EVER DELETE /BOOT. If you have installed any firmware higher than 518 (B522 and above) firmware, then you need to do the next step:
NOTE: HOW TO INDENTIFY your firmware base
This is from my own Android "about" screen:
Android version
2.3.5
Baseband version
404020
Kernel version
2.6.35.7-perf
[email protected] #1
Build number
U8800V100R001C00526G001
Click to expand...
Click to collapse
Notice the 526 in there? it means i installed base 526
QUESTION: Wait a minute. You asked me to download that frickin' partition.zip and what do you expect me to do?
ANSWER Read the answer to the next question.
QUESTION: Help! I haz problemz! i cannot install ROM! it haz fail / not enough space on my internal SD! helpz!
ANSWER IF, and I repeat IF, you're reading this, then you're probably installing something way bigger than the original partition's system partition. To help you imagine, think of it as a 10-car train. The basic idea is instead of 1 engine, you now put 2 engine, and sacrifice 1 compartment car (that means from "1engine-9car train" into a "2engine-8car train". This is where you'll find the partition.zip helpful.
BUT BEFORE YOU DEAL WITH PARTITION.ZIP, do install "GET YOUR PINKSCREEN" by Blefish, read it here:
http://forum.xda-developers.com/showthread.php?t=1457490
I quote Blefish:
Blefish said:
In the newer official ROMs, Huawei included a "feature" to lock the bootloader and therefore, get less bricks. But happened the opposite - if your cust partition gets corrupted/deleted, you'll have a high change of bricking your device.
The new bootloader is not actually locked, it's changed to use QPST (Qualcomm Product & Support Tools). As it needs a code, we can't use it.
This method flashes the B518 bootloader straight to your phone, so you will get back USB.
Apply only if you have upgraded your phone to B522 or newer. You may have a custom ROM on top, but the base has to be B522 or newer.
Tested by myself on B522, B526 & B528.
The steps required to get back pink/blue screen USB:
Automatic flashable zip is pretty much fail proof, but I have warned you.
Automatic method (recommended):
Download update-B518-bootloader.zip from MediaFire.
Save it to the root of your SD Card.
Start the phone in recovery mode (recommended recovery is 5.5.0.4)
Select "install zip from sdcard"
Select "chooze zip from sdcard"
Select the zip you downloaded before.
Select yes.
Reboot and enjoy!
Click to expand...
Click to collapse
Now that you've fixed the locked bootloader on 522/526/528, now its time to do the partition. zip
Follow this thread:
http://forum.xda-developers.com/showthread.php?t=2145187&page=124
I quote NERDO
Nerdo said:
RePartition
Note:After this operation;Phone's /data partition will be 1.4 GB,/system will be 360 MB /HWUserData (2GB Internal Memory) will be 1.02 GB and formatted
1.Download partition.zip in the attachments and copy to sdcard
2.Goto recovery
3.advanced > reboot recovery
4.Wipe data factory set
5.mounts and stroage > format system
6.advanced > reboot recovery
7."install from sdcard" and select partition.zip
*Phone will reboot to recovery after install partition.zip
7."install from sdcard" and select partition.zip again
*Phone will reboot to recovery after install partition.zip again
Click to expand...
Click to collapse
The KEY IDEA here is that you need to flash the partition 2 times.
B]QUESTION:[/B] Now what?
ANSWER Install your custom ROM as per your custom ROM's instruction.
B]QUESTION:[/B] No, really. Now what? I want to double make sure, because i don't trust you, noob.
ANSWER Okay, you need to format and clear, not everything. Follow these steps.
ROM Installation:
Use only Forumember partition.zip.
1. Copy package to SD card
2. Boot to recovery
3. Full wipe (data, cache, dalvik,) <--- This one is in main menu
4. Format /system, /data, /cache <--- This one is in ADVANCED MENU. NO NEED TO MOUNT and DISMOUNT, and DO NOT FORMAT BOOT
5. Reboot recovery
6. Install the custom ROM (and gapps if needed.)
7. Reboot. Take a deep breath.
The phone should now boot into your new custom ROM.
As per writing, i booted into CM10.1 v7 by ilyaa299. Still waiting for a better JellyBean ROM though.
Congratulations, enjoy your unbricked phone!
STAGE 4: Miscellaneous
Not all ROMs are created equal. And none stand peer to peer. No matter how many seasons have come and go, please remember the ROM is only alive as long as its developer remains commited to its releases and updates. Please thank them. They will appreciate it.
For most usage, I have no issues, except the piss poor memory of 300++MB. I have not found a way to solve this. There are APPS that claim to create a virtual RAM, but if you don't have class 6, or class 10 External SD card, don't bother, and from what I read it'll shorten your EXTERNAL SD CARD's life A LOT. use it at your own risk.
To help alleviate the situation, i installed "auto memory manager" and also "greenify". This has helped me a lot. Auto memory manager deals with current usage, but "greenify" deals with the apps that are inactive, but greedily and stealthily use RAM and hog it (as if they're some royalty of some sort)
One of the greatest points of this phone is that it has a SUPERIOR camera (even if its only 5.0mp) and it has superior HD viewing (watch movies, youtube, etc, in FULL HD, where other phones, even the MORE expensive ones cannot do)
Try to avoid apps that uses 'download as a process" like mangawatcher, because i somehow managed to fry my EXTERNAL SD card (total death) because i left it overnight to download some manga, and then it froze. Then again it probaby may be a ROM issue (its a custom ROM) but just be careful! I lost a 16GB class 4 SD card.
CREDITS:
Thanks to all that have posted to help me, big thanks to (by alphabetical order)
bdgraue
forumber2
kilroystyx
rqmok
reserved thanks to people named in the process written, especially forumber2 for his help in his post and his partition.zip. Without his post, he would not have triggered my thought process in thinking out of the box to unbrick my phone.
and a big thank you to YOU for reading, and (IF) responding to this thread to help make this thread better.
i made the same mistake, i would guess you formatted the /boot too.
you now have to take an original huawei rom, 2.3.5 will be suitable, and follow some instructions you should find in this forum already.
than u have to root your device again and install the rom you need.
Yes, you need to install the official 2.3.5 firmware again. Download it from Huawei's official website.
http://forum.xda-developers.com/showthread.php?t=1420728
in this thread you find almost every information about rooting the device.
and http://forum.xda-developers.com/showthread.php?p=22682229#post22682229 there are the instructions about installing the original rom
gl&hf
still does not work (pink screen)
Hello everyone, I did my homework by searching, but alas I could not revive my phone. (U8800)
How did it bricked: Installed CM10.1 v7, (ran fine, had to re-flash because i read that one must do /format system, /format cache, somehow probably i deleted something i wasn't supposed to, and now its bricked)
Symptoms:
1. Press power button: Blue Screen. This includes Power button and volume + together. Blue Screen. (NOTE: Huawei logo flashes briefly for less than 1 sec before screen goes blue)
2. Press power button and volume + & - together: Pink Screen.
3. (new#)Cannot access from Windows 8 (I have drivers installed, will not detect. Every time i plug the phone into win8 the phone boots up blue) but can't see internal SD.
What I know:
1. This is a U8800
2. CWM 5.5.0.4 was installed (it was bricked after i clear and format, and cannot re-enter the CWM anymore, it goes into pink screen instead)
3. Internal SD is not read-able. (this was documented when i wrote my issue, another forumer by the name of rqmok says its fine because i updated the partitioned.zip, therefore even if it cannot be read, but if it can be accessed from the android file browsers, it is okay. I believe him)
4. I can boot up the huawei + bluescreen, but no
What I did:
1. Because i was at CM10.1 v7, i renamed the entire thing as update.zip and place into external sd root folder . RESULT = nothing. just pink screen
2. grabbed an update (Gingerbread) from XDAFORUM u8800 wikipedia page (the international version), place as update.zip in external sd root folder. RESULT = nothing. just pink screen.
3# (new) I unplugged battery and the external SD, plugged the phone via USB to computer. Boot up (few seconds of Huawei logo) then bluescreen.
Yes, I understand that others have asked about this and somehow revived. What I've read, and understood was:
1. Blue screen = something about ./boot was deleted, and needs to be reinstalled.
2. Pink screen = still safe, has a chance to revive the phone.
What i do not understand:
1. Put ROM files as update.zip, but pink screen does not flash into any form of recovery.
2. Somebody from somewhere said use something called ubuntu / bt5 to "dive" into the phone's internal SD. (I don't know how to do this, and from what i understand it is risky because it involves partioning the internal SD again.
3. Any other way to rescue my phone?
What I would like to ask is some form of step by step help.
I would be very grateful if anyone can lend me some assistance. This is my first android phone (yes i'm a poor fellow) and its not even a week old. I do have an AcerA500 tablet and i have been able to update that tablet to any custom variations (ever since i owned it roughly 2 years ago), so i'm pretty confident that i am good in following instructions)
EDIT:
Okay, i'm able to update the firmware by doing the following:
1. PUT "DLOAD" folder into EXTERNAL SD, root.
2. Pull out battery.
3. Stick USB into the port, and into computer.
4. PRESS VOL+,VOL- and POWER together (Reboot into pink screen)
FIRMWARE UPDATE PROGRESS. it should be 1/2 then 2/2.
"Do Not turn off the device".
AFTER finishing step 4 (it takes some time)
there will be a "TICK" and it will say "RESTARTING".
And then the HUAWEI FLOWER (no animation).
And it repeats itself....
What do I mean by repeat itself?
1. BLANK
2. HUAWEI WITH FLOWER (NO ANIMATION)
After this, there is a green android picture and says "FORMAT /CACHE" and something like that.
Then it goes blank and huawei flowr (no animation) again, and again, and again.
*NEWv2*
I can enter the the blue colored Android system recovery *3E* screen.
formatted / data reset
it has formatted all (at first cannot format cache, causes many problems, now finally fixed). So somehow I managed to format data and clear cache.
It finally reboots. It starts up. And I thought problem over. It was not.
First time boot up was okay. It asks me to set up android, etc. Second time boot up, it will get stuck in a boot loop. Help!
I'm stuck here. Any help?
Can you access to phone from PC while pink screen?
forumber2 said:
Can you access to phone from PC while pink screen?
Click to expand...
Click to collapse
no, unfortunately no.
When I press the volume + up buttons, i can access the blue native recovery.
I updated my post as above.
Can you help me?
NEW:
again, it boots! But 2nd boot will cause issues like process.android.acore and process.google something something has stopped.
can you guys help me on this last one? (i've recorded what i've done and what happened and how i fixed it in previous post. will edit all posts later to do a proper walkthrough.
badiyee said:
no, unfortunately no.
When I press the volume + up buttons, i can access the blue native recovery.
I updated my post as above.
Can you help me?
Click to expand...
Click to collapse
Can the recovery detect sdcard?
forumber2 said:
Can the recovery detect sdcard?
Click to expand...
Click to collapse
yes, the recovery can detect the EXTERNAL SD.
But Internal SD, no. but when i click wipe data, and wipe cache (i think it does it on internal sd) it has no issues.
Again, first time boot =OKAY!
2nd time boot = F.C, all apps.
list of errors said:
The application Google Services Framework (process com.google.process.gapps) has stopped unexpectedly. Please try again)
The process android.process.acore has stopped unexpectedly. Please try again
Click to expand...
Click to collapse
I suspect the errors happen because of the fact that i installed JELLY BEAN CM10.1 v7 before, and flashed the gapps too.
Do i need to reflash gapps to GB version after formating the system? What should I do?
badiyee said:
I suspect the errors happen because of the fact that i installed JELLY BEAN CM10.1 v7 before, and flashed the gapps too.
Do i need to reflash gapps to GB version after formating the system? What should I do?
Click to expand...
Click to collapse
did you flash the original huawei rom first? or do you try to flash some custom rom immediately.
which version of original rom do you flash, when u do so?
bdgraue said:
did you flash the original huawei rom first? or do you try to flash some custom rom immediately.
which version of original rom do you flash, when u do so?
Click to expand...
Click to collapse
I flashed the original Huawei Rom first. I know i cannot flash custom rom because the recovery is *3E* recovery, not the CWM/TCW recovery.
any ideas?
I've recorded the errors.
Should I try to reinstall the original HUAWEI ROM again?
okay tried flashing Gingerbread GAPPS (FAIL SIGNATURE!)
formating data and cache again...
*ADD MORE INFO*
Huawei ROM via phone status says this
Android version
2.3.5
Baseband version
404020
Kernel version
2.6.35.7-perf
[email protected] #1
Build number
U8800V100R001C00526G001
Did I do any mistakes?
badiyee said:
Should I try to reinstall the original HUAWEI ROM again?
Click to expand...
Click to collapse
thats what i would do. first flash the huawei rom. start it, look that it works properly. after that i would root the phone, start again and look that all work as expected. then install rom manager and flash the cwm recovery, start again. boot into recovery, start again, always look if the phone is still working as it should. than take a good rom(aurora or cm10.1 v7) and flash it.
as often as you try it out and test if it all works as expected as early you can find out where errors come from.
only flash gapps if the rest works fine.
(which version of gapps do you try to flash? gapps-jb-20130301-signed.zip worked best for me over here)
Edit: http://www.huaweidevice.com/cn/downloadCenter.do?method=toDownloadFile&flay=software&softid=NDEyNTU=
this ist official 528 which worked very well for me. maybe 526 isnt the best suitable.
bdgraue said:
thats what i would do. first flash the huawei rom. start it, look that it works properly. after that i would root the phone, start again and look that all work as expected. then install rom manager and flash the cwm recovery, start again. boot into recovery, start again, always look if the phone is still working as it should. than take a good rom(aurora or cm10.1 v7) and flash it.
as often as you try it out and test if it all works as expected as early you can find out where errors come from.
only flash gapps if the rest works fine.
(which version of gapps do you try to flash? gapps-jb-20130301-signed.zip worked best for me over here)
Click to expand...
Click to collapse
This is the SAME ERROR i'm facing.
http://forum.xda-developers.com/showthread.php?t=2146478
I tried flashing gapps-20110828 it gave error. I also have the gapps jb20130301 file as well. But when i flash the GB gapps it says failed signature verification
QUESTION: could the partition be a problem because i used custom partition!
THANK YOU!
Thanks to everyone!
I have fixed the problem.
I will now re-write the ENTIRE post to help others that have similar issues as mine so that they would not need to be lost like I was.
Thanks again everyone!
badiyee said:
Thanks to everyone!
I have fixed the problem.
I will now re-write the ENTIRE post to help others that have similar issues as mine so that they would not need to be lost like I was.
Thanks again everyone!
Click to expand...
Click to collapse
I'll suggest you to install the patch from blefish if you are using B522, B526 or B528 as rom base.
You don't know when will be helpful to have a bootloader unlocked.
Find here: http://forum.xda-developers.com/showthread.php?t=1457490
kilroystyx said:
I'll suggest you to install the patch from blefish if you are using B522, B526 or B528 as rom base.
You don't know when will be helpful to have a bootloader unlocked.
Find here: http://forum.xda-developers.com/showthread.php?t=1457490
Click to expand...
Click to collapse
Question, how would I know my base ROM? I have read the thing, but there isn't a way in my status to know that its a B522, B526 or a B528 based ROM.
Answer: Look at the code of the installer:
E.G:
U8800V100R001C00526G001 means I have base 526 installed (LOCKED BOOTLOADER)
badiyee said:
Question, how would I know my base ROM?
Click to expand...
Click to collapse
badiyee said:
Huawei ROM via phone status says this
Android version
2.3.5
Baseband version
404020
Kernel version
2.6.35.7-perf
[email protected] #1
Build number
U8800V100R001C00526G001
Click to expand...
Click to collapse
at least after installing you will find the information in the area yoou mentioned yourselve.
if you use the original rom, the version should be in the filename. (U8800_Android 2.3 V100R001C00B528G001%28通用版%29.zip for me)
Wait, is your current recovery CWM recovery? If yes, try installing Aurora ICS. If no, first try rooting your phone and installing CWM recovery.
badiyee said:
Question, how would I know my base ROM? I have read the thing, but there isn't a way in my status to know that its a B522, B526 or a B528 based ROM.
Answer: Look at the code of the installer:
E.G:
U8800V100R001C00526G001 means I have base 526 installed (LOCKED BOOTLOADER)
Click to expand...
Click to collapse
Official Huawei GB roms have 3 different bootloaders, B517, B518 and B522, the first two are unlocked this mean you easily can reach to eMMC via pink screen. For B522 bootloader that comes into rom B522, B526 and B528 Huawei changed the way how to communicate, so we can’t reach eMMC via pink screen mode. To check if it is unlocked in pink screen mode connect to PC, if you can see the folder “image” your bootloader is unlocked.
Blefish explained in his topic that you have more chances to recover your device from soft-brick if you have a unlock bootloader because you are able to restore your device with a previous full backup done with “dd” command or with a similar program used in windows platform.
Change partition size have a high risk to corrupt them and get a soft-brick.
To have more chances to recover my device I usually follow some steps before start play with roms, see my checklist:
- Install B528
- Root the device
- Imei backup (if I haven’t done previously)
- Install CWM
- Flash Blefish’s patch, alternative I use my patch because I need my phone with SIM unlocked
- Full backup (if I haven’t done previously)
- Ready to play
rqmok said:
Wait, is your current recovery CWM recovery? If yes, try installing Aurora ICS. If no, first try rooting your phone and installing CWM recovery.
Click to expand...
Click to collapse
I think at the time of writing AURORA ICS is the most stable, usage-ready, and most complete ROM as of writing. In the future hopefully the newer ROMs like Jelly Bean, Key Lime Pie and others will be able to fit in, and be a PROPER, USABLE ROM just like how AURORA ICS and the MIUI ICS was for this phone.
kilroystyx said:
Official Huawei GB roms have 3 different bootloaders, B517, B518 and B522, the first two are unlocked this mean you easily can reach to eMMC via pink screen. For B522 bootloader that comes into rom B522, B526 and B528 Huawei changed the way how to communicate, so we can’t reach eMMC via pink screen mode. To check if it is unlocked in pink screen mode connect to PC, if you can see the folder “image” your bootloader is unlocked.
Blefish explained in his topic that you have more chances to recover your device from soft-brick if you have a unlock bootloader because you are able to restore your device with a previous full backup done with “dd” command or with a similar program used in windows platform.
Change partition size have a high risk to corrupt them and get a soft-brick.
To have more chances to recover my device I usually follow some steps before start play with roms, see my checklist:
- Install B528
- Root the device
- Imei backup (if I haven’t done previously)
- Install CWM
- Flash Blefish’s patch, alternative I use my patch because I need my phone with SIM unlocked
- Full backup (if I haven’t done previously)
- Ready to play
Click to expand...
Click to collapse
Ah, i forgot about the IMEI backup. But since mine wasn't an issue (just missing serial number, but can be found at the sticker behind phone (inside) anyways haha.
The SUPER Custom Rom Guide and Troubleshoot
There came a new version, your droid got old school and there is no support from Samsung cause they have forgotten about you.
Service centers you looked upon, and to mention exorbitant fees plus service tax came along. Thank You ma'am. will see you around.
Your droid is lagging and hanging and Lo, stops working suddenly. Now you just want to try something new, cause you can't sell them or buy new.
You search on google,
find on Youtube,
Read between surveys and blogs,
tried it yourself,
sometimes got lucky sometimes got thorny.
Now you come to the XDA community. there is too much to absorb and you're kind a new, welcome to all of you.
Click to expand...
Click to collapse
Dealing with most of the trouble making bugs and useful insight into cornering them like a rat
1. Tab is Stuck on Charging Screen. Tab is not turning On, battery completely depleted/Not charging, Nothing is Working
2. Stuck On Samsung Logo Screen.
3. Stuck in a Boot Loop.
4. Stuck On Firmware Upgrade Encountered an Issue.
5. Bricked.Explained in Post number 2
Well that would sum up for me and most of the users will agree that these are the cases that really needs attention and no cussing about how your droid lags and hangs, doesn't makes it to the lists So, by the end of this guide, I would hope and expect at least so much from users to at least have a better knowledge and general idea of how things work here. so users don't just go on saying HELP HELP I am a NooB, Please read and understand first, dude. Thank you I will try to make it simple even if you're not so cool.
A few words about me if you're interested
OH!! you clicked!! wow. well what should I say here. ahem, hello gorgeous. I am Sam So, unlikely,
So guys, I wasn't lucky enough to get everything organised at one thread and spend a lot of time finding a perfect place for everything I would want to, so I thought this would be worth a share. It took me almost a month to write this stuff. yeah I was bored to the core, so put in some fun stuff
along with most of my learning experience and knowledge gained here on XDA in this Guide over the span of 3 years, I would just read and experiment it myself, kind of guy, I wouldn't have dared to put up this guide sooner, but now after successfully solving most of the cases even other people hard bricks and trivial issues that I get to see everyday and keeping myself safe from hard bricks with still not knocked out by one. all thanks to this community this is my gift that I would like to give in return, and I am just someone who likes to get to the edge of the world, exactly, on a round globe. Thank You
Android Broken into 5 parts, Worth a Look
Well not exactly broken but explained in 5 parts ( There are more but I choose not to, thank me for that)
1. Boot section(bootloaders/kernel)
This is droid's heart(accept it), responsible for the droid's birth and keeping it alive, sleeping, waking up, slowdown and speedup, overall working of the system, it has impact on every part of the droid. mess up things here, and droid won't start up at all and will stop beating and malfunction. then you will need a pacemaker and CPR(J-TAG) to revive it or it will keep the brain in coma. yes pretty much like our heart.
2. System section
This is a droid's mind, Its the place where all main work and processes are happening, with rooting and flashing you get a licence to open that mind and analyse, read logs, stats. that brain, heart and all your body is producing, you can see it all and make changes in it, put few things from outside. clean it, format it, wipe it, make amend(patches). So, imagine all that happening in your mind and the idea of cleaning your brains for once, wiping the mind, giving new and fresh experiences(newer and updated files) new interface(new UI), affecting the overall performance and changing to a whole new perspective with which you look at things.
So Clear your mind about this and remove your bad experiences and upgrade it with new stable ones. err not the custom beta and alpha ones, cause then you will give your headaches and put them in depression.
3. Data
This place is the memories part, and everything is stored up here. Everything. some would be overtly stored(on sdcard) and some deep inside you(under system/data/data). now overtly ones are not a concern here but deeper ones are hard to forget and lingers in your system, these won't go well if your heart and mind changed or aren't supposed to be the same, or in trouble will they? (i know I am good at explaining this)
4. Cache
Well, this one is the dreams part. damn I am right just admit it now. they come from your memories, keep it or forget about it, that's unto you. sometimes it can interfere with your old memories when you get new ones. so if unknown problem persist, with your heart and mind working nicely please clear your dreams and look into some of the memories. otherwise get the mind checked first.
5. Recovery
This is the soul part, whenever your heart or mind or data or dreams are feeling lost, you connect to it and revive them accordingly, or contact ODIN.
I hope you had some fun in the above part and a very clear and better understanding, So now you know where things are going wrong
The Beginning
Ensure your Charging Adapter, USB ports and your USB cable, are in good shape and working in accordance, Never depend on USB hubs or any USB port that is a faulty or slow performer, use original cables, or buy new ones, the cable does create problems in some cases. if you're sure that these are fine, then let it in charging for few hours to even a day. depending upon how fast the droid recovers.
So what do you do, when you have to go the custom way or solve your problems?
i. Press Power and Volume Up(right button) or
ii. Press Power and Volume Down(left button) or
iii.Press Power and Hold touch screen combinations.
iv. Press nicely and hold it for good few seconds there, no hurry, really.
v. Long press the power button, release the power button and, when you see a logo appear during boot-up, hold down both the volume up and volume down buttons. Continue holding the two buttons until the droid boots up with a safe mode indicator at the bottom-left corner of its screen.
vi. Plug it in PC with the USB.
vii. Remove the Battery blow air on it and pat a little and put it back inside.
So what happens after doing what I said above?
i. (a). The tab goes into download mode
ii (b). The tab goes into recovery mode
iii(c). the tab switch off/on again.
iv (d). Now the Combinations worked properly, beware cause many a times on droids this could be a seriously tricky part.
v (e). The tab goes into safe mode.
I know you got tired there holding the buttons and No you didn't had to press it so hard
vi (f). Your droid and PC responds and connects.
yeah, I know Nothing much of a Help, but it will make sense when it doesn't
vii(g).
this is an age old trick of which there is no proof of success, but it has been working since ages.
As long as you can enter download mode or recovery or safe mode you can walk the path of going custom and troubleshoot along the way. Piece of cake. Most of the ways including how to root, upgrades, lag free and better performance starts here
[if you're ready to take the plunge, remember there is no backing out.]
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Choose your steps wisely here now, if possible just read the main points and see if you have done all those first. that will save your data in some case and in some save you from getting all messed up.
CORA, (CODE OF RECOVERING ANDROID)
For NON-ROOT USERS
Safe mode
Stock recovery
Download Mode
FOR ROOTED USERS
Custom recovery,
Nandroid BACKUP,
Download mode
Safe mode
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WITHOUT MODIFYING SYSTEM FOR HARDCORE STOCK USER
1. SAFE MODE
This mode generally helps when the problem is arising from 3rd party apps and is making your droid reboot again and again, lagging, hanging issues, so whatever is causing problem, if you can reach here, you can uninstall them clear their data and cache, and yes, free up some internal space too and backup your data from settings-backup as well. then factory reset if you want to.
2. STOCK RECOVERY WAY
You have never rooted your droid and you don't want to root and you don't want to move away from stock, well pressing the Power and Volume Down(left button) will take you there.
try to clear cache/data factory reset(will lose you data stored on internal droid) and yes it does solve few of the cases, even if it doesn't look so promising, it has solved, and will solve quiet a few issues. no chance of getting that data stored on internal., phone book, messages, chats.
3. THE DOWNLOAD MODE WAY
Flash a stock firmware Explained in post the download way.
Code:
Now if you are already Rooted or want to Root to have a better option of saving your data, or reviving your droid
it's like performing a surgery on your body by yourself.
So be careful, you have been warned, Samsung voids the warranty,
and I don't give any Guarantees that these Instructions will work for all.
MODIFYING FOR PEOPLE WHO RISK IT
1. Getting Rooted
2. Custom recovery Way and (post number 4)
3. Download mode Way. (post number 5)
AND FOR THOSE WHO WILL BLAME ME
Seriously?
The most important and most essential part here is GETTING/HAVING a NANDROID BACKUP, the very FIRST THING that you MUST HAVE DID/DONE upon getting ROOTED. Make a Stable Clone guys.
You will need to get rooted and custom recovery to do that, not to forget enabling the USB Debugging Option from Settings->about device-> Build number-> press 7 times->back->developer->Enable USB Debugging and that's the beginning my friend.
Click to expand...
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Other threads with good post for the tab 2 series about rooting guides, containing firmware links, recoveries, Roms list, kernels, pretty much everything.
All about P51xx
All about P31xx
Latest Roms, Recoveries updated by Android-andi, the best developer around here
other droid users please look it up under your device thread tree, they will surely have a way, tailored and to the point.
Click to expand...
Click to collapse
Getting Rooted is only advised if you're going to stay on stock rom, debloating the system and making changes yourself.
if you're going to install a custom rom, which would be generally rooted, so you can skip to getting a custom recovery first.
CF auto Root are better option for any device to get rooted rather than other options
CFauto-root GT-P3100
CF auto root for GT-P51xx
or you can visit the chainfire homepage for your device which contains the root file for almost every device.
ROOT FROM DEVICE WITHOUT PC
in cases where you can't use ODIN for rooting or you want root your droid and there is still no method explained for Root on XDA then using framaroot, towel root, baidu, kingo or any other app(they can root some sets of droid) is advised, without ODIN or in case you couldn't connect your tab to the PC with the USB, only then these apps are good ways to get root. after that you can use flashify app or other apps for same purpose that has the feature to flash .img files, you can also use Mobile Odin app which can pretty much work when you can't use Odin from Pc.
then you can download a copy of the custom recovery image.(recovery.img) browse in the app and let it do the installation for you. this is useful for droids which doesn't have that much support like we and others have here
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Common Issues faced
If you have read about my explanation of android's partitions in the OP(Original Post above), you would know where exactly to look for the problems. Moving on,
For other Geeks
Please remind me if I missed few things, you see I have put up this Guide mostly of the files I have in my system partition,I might have missed few that were stored in data or cache partition
1. Tab is Stuck on Charging Screen. Tab is not turning On, battery completely depleted/Not charging, Nothing is Working
Possibilities
* if the tab doesn't feels warm even after charging for a whole day,
F1. Battery dead,
F2. Circuit/Motherboard blown,
F3. Bad Charger/charging point
F4. No electricity
if it's getting warm and still not turning on
F5. Hardware buttons not working
F6. Motherboard needs replacement.
F7. Flashed a bootloader/kernel(along with a Rom/firmware), or something not meant for your device, which is the hard brick in this category please refer to case number 5. (process on post 2)
F8. Some Custom Roms have bugs that won't Charge, stay stuck on the battery icon, unless you remove the plug and turn on. always read before flashing a Rom, if there are no info, better ask the developer before you go flashing or post your Question in related thread where they would get noticed.
2. Stuck On Samsung Logo Screen.
This could be from various reasons generally not so serious ones mostly recoverable issues of which, some are
Flashed a incompatible Custom Rom zip or any other flashable zip containing files not meant for the exact device.
Flashed a kernel/ bootloader incompatible with the Rom, wrong kernel modules, messed up system lib files, (lucky enough to still not be in hard bricked section.)
Formatted system partition and there is no OS installed. (one of the silliest mistakes I have done)
Some other that I maybe forgetting just like I completely forgot about the above
Possible Solutions
Go to the stock recovery and wipe data/factory reset (this will make your precious data that you stored vanish, except data stored on SDcard) (explained further in post 3)
Get a working stable compatible kernel/Rom or flash stock firmware. (explained in post 2 and 3)
Download from a different source cause chances are the file got corrupted or infected while downloading or transferring. (post 3)
Find the file that is stopping the device from booting up, starting from the kernel, to the system files. duh?
Go to the custom recovery way.
Go to the download way
3. Stuck in a Boot Loop.
Boot Loops are crazy and they will make you mad, they can hit you anytime for even little of tasks, Root or not root, either you are testing a new app, modifying/copying/editing/deleting/overwriting files in the system or data that don't even look so dangerous, just flashing some mod, GAPPS, or just updates rolled out by devs(nothing against them) this will surely hit you, no matter how focused and diligently you work. boot loops will make you do hula hoops.
Boot Loop is generally solved by
Hello? whatever you did that I mentioned above, just roll it back.
if you can't figure it out, well then
Remember the CORA order Quoted above in the first post? Read on
Safe Mode?
Go to recovery and clear cache then reboot.
Clear data/factory reset from stock recovery(data stored will be lost) (root users can skip this and directly go to 7)
No, Recovery?, You sure pressed the button nicely?
Flash a custom recovery image(recovery.tar) from Odin
Repeat from 1-3
Backup/Restore from Nandroid backup
Don't sit for the next exams without memorizing your lesson.
Cleared cache/dalvik cache?
Flash a Compatible Custom kernel
Find the stock replacement of the file/app you messed up from a firmware or a custom Rom, put it in a flashable zip and flash it (advance users)
Clear/data factory reset either from custom recovery. (*loses data)
Flash the Custom Rom, first dirty flash then clean flash.
Flash a Stock firmware from Odin. (loses data)
4. Stuck On Firmware Upgrade Encountered an Issue.
Well this problems hits non-root users and root users too? why? because we wanted an update.
it was trying to upgrade and something got in between to make it stop
Battery/Power/Electricity - for non root users, the most common culprit would be the battery, seriously guys, please keep the battery in mind always. it's a very common mistake that cost many of users. For ODIN users, please see you have a uninterrupted supply of power to your device and you are using latest version along with Hi speed USB ports.
kies!!! I hate that thing and majority of others will support me here. I got rid of it the day I installed that thing on my PC.
interruption from the user side while the device was taking an upgrade. removed battery? fell down on the floor? no?
hardware issue, unlikely, rare I would say, in case the device did came out with a weak emmc card.
Bad/wrong firmware downloaded files.
In case you had a custom recovery and its still working, check the custom recovery way
I Know 1st didn't helped you,
Refer to the Download Mode way and get a custom recovery
Don't forget to clear cache, you do know that's where the device keeps the downloaded/image firmware file, and that's where it is installing/extracting from. the dream partition, no wonder you got errors. you got a nightmare now
try the download mode way
probably it's best that you either forget about the mobile, or give it to a service center for a J-TAG and get it repaired.
I knew you would look here, there is indeed a last ray of hope, explained at the last thing to do in download mode way
5. Bricked.
There are 3 types of Bricks, Soft Hard and The Brick, That's it.
Soft brick
well you are safe and sound, you can even recover from custom recovery mode.
Hard brick
skynet has fallen, just like it infected the droid Arnold Schwarzenegger of the terminator version 3.0, the codes were injected into his heart making the brain dis balance and resulting in partial heart seizure and a coma, but he still had the cache and data part intact along with recovery, so it went there, restored a nandroid backup and went online again. BAM!! so easy. but why? I mean ours droid having reached version 6.0 can't recover from the same way? Where only hope here is a CPR or getting J-TAGGED? not to mention, which should be done by expert surgeons who would charge exorbitant . So, don't waste time with a jig or any other miracle to happen and please don't go on the droid with a shocking therapy. I am more of a practical guy and prefer professionalism.
The Brick
err, that's the solid one, put that on your heart, and forget about this droid and shell out money for a new one. : that's what the company wants to tell you here and that's the reason it doesn't want to put the nandroid on the stock recovery cause they want the blame on you and not them. shhh, keep it hidden, don't say I told you their secret
General Overview of the Next Options we have.
a. The Download Mode Way
Before going this way I would suggest you see the recovery mode way, if it's not working for you, then go ahead here.
You have four things that you can do (other's I never needed to venture upon)
1. Flash a Recovery -
In case you want to change or update a Recovery or fix/access a Recovery again, to root, complete backup from recovery(nandroid), install new custom Rom, install stock Rom, plenty of options here. Probably the safest option here cause you don't lose your data unless you do something wrong here as to format it. whether you root your tablet or not, install a custom Rom or stay on stock, everyone MUST have a custom recovery, I don't understand why Stock recovery can't have this option as well?
2. Flash a stock firmware package -
in case you are on stock recovery never rooted,
can't reach or can't flash anything using custom recovery,
bootloops(applied in all cases), want to revert back to stock factory state. tab system is behaving weirdly, virus and Trojans attacked or you just want to upgrade or change your droid firmware.
Note Using this method, will result in the loss of all your data stored on the device internal card.
3. Flashing a Bootloader
Generally these are included in every stock firmware pack. if you had a ICS(4.0.4) stock Rom, and the device got an Official JB(4.2.2) update. you must update to that firmware first before flashing any later custom Roms[from kk to M(6.0)], the version which never got released officially. flashing this part separately is very risky and done with utmost care, remember it's your droid heart. don't fool around with it.
3. Flash firmware with pit file -
Warning : this is some high level flashing, it will re partition your device along with the stock firmware. in cases where NOTHING ELSE on the whole Internet worked for you, and you have tried almost everything, only then choose this path with clear mind. make mistake in this, and your tab will virtually turn into a paperweight. if you're not sure you could handle it, please send it for the service centers. this is going to flash every part of the droid's body
4. Flash the 4 files with pit
This is the secret way, where miracles can happen even when there was no hope of recovering yourself.
b. The Recovery Mode Way
Stock recovery - Here You can clear cache, there is nothing much happening in clearing cache, just clearing some temporary files and making you feel like you have got some space cleared out. it's just files that you most probably already used.
data/factory reset and reboot. Easy and simple solution . that does solve some of the problems you face without modifying your device much. so those of you who are afraid to flashing things and ending up on some bigger mistake, you can give this a try, but keep in mind, you will lose all your data stored in the device.
there is apply update from recovery, but that seldom has use in an average android user's life nothing much of a recovery.
Go to download mode way of flashing a custom recovery
or
If you have rooted your tab somehow using framaroot, towel root, baidu or any other app, without ODIN in case you can't connect your tab to the PC with the USB, then you can use flashify app or Kernel Adiutor(the latest one) or any other apps that has the feature to flash img from inside the device OS. you can download a copy of the custom recovery image.(recovery.img) browse in the app and let it do the installation for you.
Custom recovery - Here you have many things that you can do depending upon which recovery and which version you choose. CWM is past, philz is ok, TWRP is awesome. most of the options are common in these 3, but some are really better and fast than the previous ones. we will discuss only one, my favorite TWRP(Respect for the legend CWM though), the process is common on all but twrp is more feature rich.
Click to expand...
Click to collapse
Important files you must have NANDROID BACKUP, STOCK FIRMWARE, PIT FILE, and 4 FILES FIRMWARE PACKAGE, GET them even before you need to search for them
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Click to collapse
Setting Up Everything
Before proceeding Always keep device battery fully charged and NEVER go flashing on low battery. Very Risky. Don't forget.
Always check the files that you are going to flash on your device. generally files will have device model mentioned in their filename.
Be Sure that you don't lose electricity or laptop on low battery while working. the device takes time to update.
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Things you need to Set up a 'Flashing Environment'
No, I am not going to talk about a flashy party setup
i. PC running Windows 7 and 8 (with 10 I haven't flashed anything yet, but it works.)
ii. A working data cable(some cables are bad and will not detect your device if you see unknown device better get a new one)
iii. Samsung USB Drivers it's much better than having samsung kies on your pc. I would personally suggest from my experience along with many people who have suffered from samsung kies, it's not worth the hassle. ODIN and KIES don't work alongside, so you will have to close.
iv. ODIN 3.10 (download plus instructions as well I used 1.85, 3.07, 3.09 All worked, and so will 3.10. if not, try different ones from Odin 1-85 to 3.07. these links have more step by step and detailed covering what I have left.
v. 7Zip better download this cause it can unpack most of the files.
Press and hold Power and Volume Up(right) button on your device for few good minutes until you see a download mode screen
Connect your USB cable to PC and press Up to Continue. sometimes there could be problem with the USB ports, you should check in all the ports available. avoid USB hubs or the front panel USB in case of PC, don't let a faulty port ruin this for you.
Problem/Failed with Odin? Refer to this thread Good Points here as well.
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DOWNLOADING AND READING FILES
Believe it, this a very big problem that people tend to overlook
The file you need will look something like these
"P5100XXDMD1_P5100OJVDME1_P5100XXDLL2_EUR.tar.7z"
where
P5100 - Generally the first 5 letters/numbers means a device model number.
XXDMD1 this is PDA which will be 5 letters(much older devices)-6 letters denoting firmware build version.
OJVDME1 is CSC version these just contains regional wise APN, nothing much.
XXDLL2 is Modem version.
EUR is Country Code.
.7z means you need 7zip to extract this file.
Now see these 2 examples here
"S7562XXALJ4_S7562OXXALJ3_S7562XXLJ3_HUN.tar" and "S7562CZNUAMI2_S7562CCHUAMI2_CHU zip"
Sure it's S7562 device but wait the other one is S7562C !!! totally different device firmware. make mistake here and you are sure going to lose.
I Hope you can make out the difference now for every device now.
Now the real file that you need will always be inside a zip/tar/7z the correct format is "P5100XXDMD1_P5100OJVDME1_P5100XXDLL2.tar.md5 "
Remember to extract it and get the md5 file.
Click to expand...
Click to collapse
These are the known best sources
Enter and Download device model on sammobile
P5100 sammobile
P5110 sammobile
P5113 sammobile
P3100 sammobile
P3113 sammobile
*Bump Download firmwares available smart-gsm.net
Download firmwares available easy-firmware.comThe Only reason I am putting this here is while I was searching for genuine websites, I had a very hard time finding through sites that looks nothing else than scams and fakes and rarely had files that I needed and password protected. this websites has ads, but looks organized and for tab series, it had at-least all the firmwares downloading.
PHP:
Yes so, it will take time and require a good internet speed, there are other sites, but I don't recommend them unless they are from good source or sometimes the only option. Options are also available from GSMhosting site as well, its another good community but I feel XDA is much better. still if you have no options. you have to get it somehow. just stay away from the survey sites and bogus ones. specially the blogspot ones.
Recovery Mode Way
Recovering from a custom recovery
Important PartCreating Nandroid Backup - This is the most important thing that you will ever need, and will always regret not having it when you chose this path, should be the first priority.
Getting Inside
Switch off the device
Let it completely shutdown
Hold Power and Volume Down(left button)
This is how it looks saw that backup button? yes that is where you tap first (other recoveries will have different looks, but same "backup" and
This is where you do it . by tapping again or navigating through the volume up and down button in case of older recoveries this would not at all be same, this is the most latest feature rich recovery.
Those Running CWM older builds, won't find the options to select boot, system cache and data and instead there will be just "backup" and backup to external.
CWM by default will Backup boot, system, data, cache partitions. Philz will also do it. But TWRP has better features. although they do the same. You just select system, boot, data and cache. that would be all to recover using nandroid backup.
Now here it depends on what you are trying to do and what would you like to recover from, also depends on what you are comfortable with doing and how much space you can spare. if you have a lot, I would say skip this step and backup all for once.
Click to expand...
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Not Noob Friendly
if you have that same custom Rom zip that you would like to restore the backup of, then there is no need to copy/backup /system partition again, it will save you some space. so you can skip it in that case for TWRP.
if you're only going to modify device kernel - backup boot. or just data if you already have the custom Rom with kernel.
other than that twrp offers what CWM lacked, skip md5 generation during backup well this is a good option and saves some time while backup, on restoring you can also enable or disable it. the purpose of this is simple, md5 is like a security/seal on your backup file, so you don't mess up anything while restoring it on your device. after all you never know when a virus might attack or you might put the wrong files on it. if you are sure about your talents, you can skip it or else it's better to let it generate and verify while restore. CWM has this setup as default.
Now you have one? GREAT! GENIUS!! Now whenever you encounter a problem make sure you can use it like a BOSS.
Restore Nandroid Backup
Enter recovery mode by Pressing Power and Volume Down(left button),
you reach the main screen,
you see a "restore" option and tap it,
you will see folders name starting with the date you made a nandroid backup,
you recognize which one you want by the date and information listed there, and select it. CWM only offered dates, but twrp even offers more detailed info including OS version and Rom name. one more reason I suggest you to use twrp.
In case you want only data to be restored, then you choose advanced restore and check the data and restore. but before doing this part make sure you are not restoring conflicting data or system or kernel with incompatible versions.
you can't restore a data backup from a Jellybean Rom and put it on a custom Rom based on Lollipop, neither a kernel from Lollipop to jellybean.
Data should only be recovered on the same Rom you took the backup from.
In case the custom Rom developer rolls an update of the same fixing issues,(not some major changes) then you can in some cases think of getting this worked out smoothly. This is called a "dirty flash". which is the reason why sometimes users experience problems running certain Roms, even when they are good and stable Roms. So before complaining to devs make sure you follow the clean install method.
Note: System and data most of the times will cause problems. Kernels are not meant at all to play with. they are the biggest source of bricks.
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Wiping Part - Steer Clear the problems away
this is where wipe takes place[PIC]
here are the wipes options on a custom recovery
Factory reset - Wipes cache, dalvik, data/ excluding your media part on the internal drive.(your pics, videos are safe)
this will generally clear you problems if they are not some big issues. but you will lose the apps and contacts messages stored.
Advanced wipe - Format system
you can try to do this first if you don't want to lose your data while troubleshooting.
format system if you're facing issues with the files on system partition, but remember to install the same Rom you had earlier. if you had stock, you will need a stock Rom zip not to forget keeping the file ready beforehand on the external SD card.
Beware while navigating in advance wipe menu, never wipe in a hurry, never drink and wipe, never take eyes off here, cause you might end up touching external SD card, USB-OTG, internal storage and lose your precious data
Format data - this wipes the data partition
problems arising from the data partition side could be solved here, but you lose your precious data on the internal and get rid of the bad, virus, trojans, trouble making apps.
How to perform A CLEAN INSTALL when you are going to update to a new Rom?
Factory Reset and Format System, Format CACHE
or
Format /System, Format /Data, Format /Cache, WIPE Dalvik Cache, Factory Reset.
This will Surely Solve Some Great & Average Problems of Day to Day Flashing.[/B]
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Click to collapse
What's a Dirty Flash then?
Format System, without Deleting Data partition. before doing this, please do a nandroid backup in case you mess things up. if not, format system again and flash the Rom that was initially running with that data.
Click to expand...
Click to collapse
Now Comes the Installing part
Installing Menu
You download a copy of a custom Rom or stock Rom, after following the developer's thread, reading through it's bugs and reviews. you don't want a unstable or alpha Roms.
There would be installing process explained on that thread follow it and always make sure that inside the zip file it contains a meta-inf and system folder with boot.img) always look inside before going to flash, don't trust me, don't trust anyone. although
if you tried to flash a firmware zip file containing a .img file, without Meta-Inf folder, it won't flash. cause the custom recovery needs instructions from updater-script. Now, I know this was mostly going on like this before, but now with latest custom recoveries, (twrp) you can even flash .img files without needing a zip.
You perform a Clean Install wipe stated in the wipe section above
Reboot to Recovery(Don't select reboot to system, there is no system after clean wipe)
You browse through the files list and external storage,
Find that zip file and
Swipe or press or touch to flash it.
You wait for it to complete the process then
You can wipe/cache/dalvik and reboot or you just reboot. depends on what you choose "clean install" or "dirty install".
You want to report any errors while flashing? you are free to do so on the Rom thread, don't expect me to solve those cases.
If all went well, reboot to system and your tab should be up running again. if not refer to the Download mode Way.
The Download Mode Way
The Download Mode Way
1. FLASH A CUSTOM RECOVERY
Find the recoveries in their respective threads. For P51xx and P31xx Recovery thread others can look in their respective device sections, XDA has development thread of most of the Samsung devices and people do post there.
it should look like this on your address bar
"http forum.xda-developers.com / galaxy-tab-2 / general"
xda website /__ (devicename)/ (sub-forum)
(development) OR (/general) section
You can always google it too.
remember you will need a recovery.md5 that will be inside a zip file extract from it.
Always check whats in the archive then go the recovery mode way, it should be .md5
Sorry I have not put up detailed step by step process here because my guide is covering a lot of things already and this is something each device specific, refer to this For General step by step instructions with pictures, this has very detailed process.
Click to expand...
Click to collapse
2 FLASH A STOCK FIRMWARE
These package contains files needed to update or revert to the same position where it was shipped to your country along with your android device. you can find all Samsung device firmwares released from all parts of the world, and yes, you can flash firmwares of other country/regions from the sammobile site just stay away from the carrier specific firmwares(unless you are on one) that should be used for the same specific carriers device only they are married to the carrier company and probably won't let you have your own ways with others.
You should also remember not to downgrade a stock firmware once you have upgraded, that will surely create problems
Run Odin as administrator
Browse PDA/AP and find the firmware .md5 file
This is how you should see on your ODIN screen. always be very very careful to uncheck the Re-partition. it's unchecked by default.
Click to expand...
Click to collapse
Code:
The yellow column/(Blue for other versions) means
your device is detected by the PC.
If it's not lit, you have messed up USB drivers
still not uninstalled kies Completely or
not connected the device properly.
try changing to different USB Ports.
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Press Start
Wait for the process to complete and let the device reboot from download mode
Remove cable when you see PASS written with green above the Yellow/Blue com port.
PHP:
Most Problems are solved here when you see success/PASS.
Except one The emmc bug. Replace the internal emmc, or J-TAG or
mysteriously something else done by professionals.
[*]if it shows failed, see if you can go to recovery mode and clear data, check Mount/Unmount System, data
Click to expand...
Click to collapse
if it still says failed, the downloaded file is corrupted, wrong Odin version(try with different Odin versions) you have flashed wrong device files which has messed up the partition table of your device. refer to other ways.
Threads with good post for the tab 2 series these contains firmware links, guides, recoveries, Roms list, kernels pretty much everything.
All about P51xx
All about P31xx
Click to expand...
Click to collapse
3. FLASH A BOOTLOADER
First ask yourself why you would want to do this?
Be extra careful with this part, if you have already flashed a updated firmware, you don't need this part.
Those who are using old stock firmware, please flash a stock last updated firmware. you won't need to do this.
Those who did not follow the above two, so it's now unto you, this a risky thing, you have been advised you are going further yourself
Those who are experiencing problems that are not solved even after most of my other instructions here, then it's onto you to decide you want to try this too or not. this could solve problems when device is in serious condition, after all it's the heart partition and remember no downgrades in this once you upgrade. thats it. this could seriously create problems, including bringing back the emmc issue as well.
Refer to this DETAILS AND INSTRUCTIONS to FLASH A BOOTLOADER for SAMSUNG TAB 2 SERIES follow safely by @Joery360 other users please be careful with these files and don't go on flashing others files? okay. Great!
Click to expand...
Click to collapse
4. FLASH FIRMWARE WITH PIT FILE
Wait!! You are sure that you want to try this part? this is the point of no return. Whatever happens to your device by following this guide, good or bad, it's your own responsibility. You can't blame me for it. so be sensible, if you're not sure please let this be done by someone who has the experience of dealing with this kind of stuff.
Now pit files are some serious files, they contain information about your device partition and they help flash erase and rewrite files on their correct partition, so better not take a wrong file, sometimes you have the same device but different internal space, so don't end up choosing a pit file for a 8 GB variant on your 16 GB variant of device, in that case your device will end up using 8gb only, or worse if it's other device, it might never boot up again.
Always remember don't flash pit files ever without a firmware file in place.
Download Pit files for Samsung tab 2 p51xx p31xx series
Click to expand...
Click to collapse
Run Odin as administrator
Browse PDA and find the firmware .md5 file
Browse Pit and select the pit file (reminder : file confirmed?)
Make Sure Re-partition is checked cause we are using Pit File to re partition again
Never flash a Pit file without a firmware placed in PDA/AP
Click to expand...
Click to collapse
Press Start
Wait for the process to complete and let the device reboot from download mode
Remove cable when you see PASS written with green above the Yellow/Blue com port.
Click to expand...
Click to collapse
if it shows failed while flashing, you did used correct files, right? after this if there is still a download mode running on your device. try the special case files.
this has happened with me on a unknown MTK device, the pit file was slightly different from the original one on device, so it failed, but that was at the start before it could flash. I did somehow managed to flash that different pit file, just lost some disk space. cause I used a lower variant pit but it got the device running up again.
The device takes a long time to boot while it's updating firmware, so you are required to have sufficiently charged battery, Take no chances here.
if even after a successful flash with Odin, you face problems, then that's a emmc bug case. motherboard replacement or emmc replacement, or tab replacement. nothing else.
5. FLASH PIT WITH 4 FILES FIRMWARE
Find the repair firmware files at this Website
it has the 4 files for most of the devices including the Tab 2 series
Instructions for using these 4 files, however please note that the only difference would be the ODIN versions, cause device needs specific ODIN version, some can flash all.
this is the only way, that I have seen working for numerous devices and it is most successful one among all options to recover an almost bricked device, on which you have tried everything.
For other devices
Find them here
Click to expand...
Click to collapse
you'll find these buttons on every post.
it's better to notify a user when you're asking that user a question or use @username of the user for mentioning in your post, that will give in a notification for you.
I think there could be more, i know it's already lengthy but who knows?
This is probably in the wrong section and I'm very sorry as I'm new to this forum and posting.
BUT! I've made a video and this tutorial to help others just fine their way around here I guess.
https://www.youtube.com/watch?v=K7eqUkueyyw&feature=youtu.be
How I Flashed My Note 4 Back to Stock! And then Root with Magisk and Having Working Mods or Some Minimal Extras!.
Just a tutorial for new people or in general to just felt like a help in need of doing this process.. and haven't seen anyone else post in exact details.
I haven't had any problems after I've done this and i will be posting a follow up video soon. .. But Yeah, I hope this helps everyone. :/
===
So, first off I'd have to say thank you for the support everyone, now let 's get down to business.
Also, please take this to a high acknowledge as this WILL! ERASE!! EVERYTHING!
Off your device, I'm not responsible for your misguided actions.
So, PLEASE! PLEASE! PLEASE! BACKUP! YOUR PHONE!
Let's Start Shall We
==Steps====
(... I'm Using Windows 10 64Bit ...)
1st.) DRIVERS!
Make Sure that you have Installed the Drivers for your Device.
the "SM-N910P" Varient.
What I have installed is "SAMSUNG USB Drivers for Mobile Phones - v1.5.63.0 "
You can find this on the sam-mobile website, or you're own provided sources. Google.
2nd.) BACKUP!
So, we're at the stage where we need to back the phone up.
After you had finished install driver's it's important that you Restart YOUR PC.
Just in case, so that you're able to Connect your Device and View your Files!.
I Typically Connect my phone either Usb 2.0 or 3.0 doesn't matter,
Allow Permissions to Access My DATA and then I just backup my "Internal Storage" by going inside and selecting everything
and then pasting it Onto a "New Folder" On My Desktop.
I Mainly Copy over everything that's listed on my device, except the folders called
.Android and Com.Facebook.Orca Folders.
As that's just a folder just for the app to function or the app data,
which doesn't even consist of anything from your picture or videos. Just app stuffs, rendered as useless.
After wards, I Highly recommend Downloading an app called "Easy Backup & Restore"
AS this app WILL! actually backup your Contacts, SMS and call Logs and even MMS in the text per contact.
All you have to do from there is set a save location, Allow the app to think it's the stock messages app, back it up.
it saves it as an XML File and then afterwards. Your Done, and just tap the button to switch it back to normal.
!!!!You Might need to back this file on your PC ASWELL! or else you will lose your texts in general!!!!
Moving Forward....
3rd.) Triple Checking!
AS a Side "Note" no pun intended.....
THIS WILL VOID ANY WARRENTIES! you have for your device.
Unless you had bought this from Online or Secondhand, like me
From Ebay for 120$ Used. Then You can bypass this part. as this step isn't covered by your
Mobile Insurances plans like "TEP". All they would suggest is to grab another phone or if you're lucky.
Like my old phone an S6, i literally tried flashing the OTA and it wouldn't boot, but that's all they know.
EFS issues..lol.... you know what i mean.
4th.) FLASHING!
Now! that you don't have any warrenties and have backed up your phone for sure, Made sure you remeber all your logins and passwords.
I"d Highly suggest to Safely Remove your SDCARD!, so it won't get formatted by accident, I'd know this.
Afterwards, you will Likely make sure your phone is at least 30% or 50% or Recommended 100% Battery Life to Coninute the process.
Without sudden power loss failure.
Another thing make sure you go into your "Settings" and then Select "About Phone" And then Tap the
"Build Number" Several of times until it says it's activated, Afterwards go Into "Developer Options" and select
"OEM Unlocking" so you won't have that nasty FRP LOCK issue. if that's the case. if it's not there then no need to worry.
AS soon as that's Completed. You're All Set!.
5th.) Let's Flash Baby! ;D
So, for this step you need to download these Files, "Odin" STOCK Image/Tar and Custom Recovery!.
I'm using "Odin3 v3.10".
and Download The Stock Image or in this case ".Tar" file.
I'm using, "N910PVPS4DPJ1_N910PSPT4DPJ1_N910PVPS4DPJ1_HOME.tar" for the day.
and Also Team Win Recovery Project "TWRP" V3.1.1.0 .img or .tar whatever you prefer for this one.
///Note ////
What I usually do but isn't recommended is, when This file is done download from one of your own sources.
I'd Extract the same label file but with ".rar" at the end of it with Winrar
and then GO INTO THE EXTRACTED FOLDER, look for the file and then I'd erase the extension "..md5" and keep
the whole "..tar" extension instead, to "SKIP" File Intergrity, from Odin. Makes flashing easier for me, Haven't had any problems.
///////////
Anyways, you would then Start Up ODIN with ADMIN RIGHTS, then Select the Label "AP".
Afterwards Select that TAR file you just extracted.
Then, Make Sure "Auto-Reboot" Is Selected and "F. Reset Time"... Don't Check the other labels, please.
Unplug Your Phone (if it's still connected and done being backed up and what not)
Restart the Phone into DL MODE or Download Mode,
via Powering Off the Phone or Taking out the Battery, Putting it back in.
Then Pressing Vol Down, Power And Home Buttons! Simultaneously! You Shoud Feel 1 small Vibrate and then let go of those buttons.
You should then see a Continue or Restart Phone text.
You would then select Continue, And then It should Prompt to a new screen saying "Downloading..."
Now at this point you may connect your Device, Your PC should be Installing New Drivers, wait for that to be Done.
And or By Then if it's already installed, Check back with Odin to See if anything's Listed under "ID:COM"
Mine was Com 3, Highlighted Baby Blue.
After you see that, go ahead and say bye bye and select "Start" to Flash your phone back to Stock!... this should take roughly 10 Minutes.
After this is all done and your phone may have rebooted 3 or 4 Times during the process.
6th.) Going through setup!.
You're now prompted with the "Welcome Screen" HOORAY! SUCCESS!! You're Now Back to Stock! but we're not done yet.
Now go ahead and skip this setup by just speeding throught like i always do.
Enabling Wifi of course, unallow data being sent to samsung or google , yada yada, add google account, don't restore apps
I will do that later, yada yada.
Once that's done, it should reboot or not.
What I alway before I commence the next step is to make Sure that I Installed Snapchat 1st and Logged into it.
As this now has ROOT detection, and if it's preinstalled or even just freshly installed you won't be able to login to it.
Unless you went ahead of this then well,
You need to erase the ROOT and try again, you might even need to contact the support team of snapchat because it can
lock your account from this issue *(goodluck)*
This method doesn't matter, as long as your google play services is updated and the play store.
Than you can intsall Snap from the Store or from your SDCARD saved APK File.
Now you're ready to move onto the next step.
7th.) CUSTOM RECOVERY!
Flashing Custom Recovery.
Okay so, after you have successfully logged into Snap, you may now, REBOOT your phone back into "DL MODE" again
So, This Time we're now going to flash your custom recovery.
I've always been using "TWRP v3.1.1.0"
So, what we do next is Open Odin back up again, or if you had it Open already Click the Reset Button,
SELECT the "AP" button again BUT THIS TIME!
Select the TWRP File as I mentioned earlier.
After that's been done, go ahead and Click Start.
Once that's done it should automatically BOOT into Recovery but if not, Go Ahead and as soon as it Reboots.
go ahead and holding the VOL UP HOME AND POWER Simultanesly
Until you feel the 1st Vibrate and then 2nd Vibrate with a Visual of Saying REBOOTING INTO RECOVERY.
Then You've successfully made it into "TWRP".
( Same sequence like DL MODE except, going ahead and holding the VOL UP HOME AND POWER Simultanesly )
Either by Powering Off UI or Battery Pull Method or Auto Reboot from ODIN.. anyways
At this point I inserted my SDCARD back into my phone because it has the necesarry files for this partm you should do the same.
8th.) ROOTING PROCESS!
Now onto the ROOT.
From Here this Is OPTIONAL...
What I do tho is... I Pop in my 16GB SDCARD, size doesn't matter as in space.
Now for this step you need to download another 3 files
As long as you have these 3 Files you're good to go,"Magisk v14.0", "Magisk Manager APK", and "UN7 Modset",
Slap those files onto your SD CARD or Internal Storage or OTG even, the choice is yours.
~~~~~~~~~~~~ Actual ROOT Process~~~~~~~~~~~~~~~~~
I'd then reboot My phone into TWRP and then
Allow Flashing in TWRP, then Selecting the "INSTALL" button, and Selecting MY SDCARD as the Storage Location.
I'd then Start by Selecting The, Magisk v14.0 and Flashing that file first, once that's completed go ahead and select.
"Reboot Back To System" and then Selecting "DO Not Install" so you wouldn't have to install TWRP to the System Partition.
Afterwards, it should Reboot, and then Vibrate once, and then Reboot again like a soft reboot,
and then the phone will be back to normal.
( optional battery pull, then holding power button )
I'd then go into the app called "My Files" and then I'd Go into my 16GB SDCARD and Installing the Magisk Manager APK, that's only
if it's not already insatlled... if it isn't do that and if it is.
Then I'd go into the APP to see if it's a Success with installation. Once It is. I'd then Press the tab and Select Magisk hide
then selecting the Snapchat app.
=====================================================================
Afterwards I'd then Reboot back into Recovery.
Flash the "UN7 Modset" for the, Beast mode kernal r61 ZL PJ1 Based by Freeza and then V4A 2.5.0.5 and then the Camera UHQ+ Tweak.
Everything else is up to you for the Boot Animation Changes, and or Dolby Atmos even tho I'm not sure how V4A and dobly will interefere.
Once you have selected those few tweaks, go ahead and let them flash and once that's done, go ahead and let it reboot....
======================================================
AS soon as the phones Back to normal, Check the V4A app to see if it's successfull, and if it is then you have Successfully.
ROOTed your device With a V4A Audio Mod, Camera Tweak and even a Custom Kernel.
LAST STEP!
Is to now go back into TWRP and Flash Magisk, one more time, and then Reboot The Phone Back to Normal.
Have fun with your customizations.
I take no credit for the following flash files, just a tutorial to install all of the above properly.
I hope this helped out you alot today, and as always take care and godbless.
Profit????.....
As a side note....
IF YOU HAVE THE MMC READ FAIL MESSAGE!!!
Which consists of Random Reboots, Heating Issues when theirs hardly no apps on, or even Lag or Glitchyness.
The Temp FiX that I've been using everyday and haven't had these issues since was downloading this app
WakeLock Manager and setting to PARTIAL LOCK! on Level 4.
====Links===
Anything Higher than 3.10+ will work.
And Making sur that your selecting AUTO REBOOT AND F RESET TIME THATS IT>>>> ONLY USING AP METHOD FOR TAR.
.
Odin3 v3.10: http://odindownloader.com/download/odin3-v3-10-7
TAR:
http://downloadmirror.co/1Ksy/N910PVPS4DPJ1.zip
https://www.sammobile.com/firmwares/galaxy-note4/SM-N910P/SPR/download/N910PVPS4DPJ1/109071/
https://samsung-firmware.org/download/GALAXY Note4/7sk8/SPR/N910PVPS4DPJ1/N910PSPT4DPJ1/
http://samsung-updates.com/details/81541//SM-N910P/SPR/N910PVPS4DPJ1.html
TWRP 3.1.1.0 TRLTE: https://dl.twrp.me/trlte/
UN7 AROMA MODSET: https://www.androidfilehost.com/?fid=817550096634768841
DRIVERS: http://samsungusbdriver.com/download/samsung-driver-v1-5-63-0
Easy Backup & Restore: https://play.google.com/store/apps/details?id=com.mdroidapps.easybackup&hl=en
MAGISK!!
https://forum.xda-developers.com/apps/magisk/official-magisk-v7-universal-systemless-t3473445
Just click on Latest Magisk and Latest Manager, it should still be Magisk v14.0 and 5.3.0 for the Manager
hi thanks very much
thanks very much for explain ... oh l'm not understant