[Galaxy S III][IMPORTANT] GT-I9300 Hard Brick Fix - Galaxy S III General

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I have not done this before and have not tested this method, do this at your own risk!!!​
We've made it to the XDA Portal! (link below)
http://www.xda-developers.com/android/fix-your-soft-bricked-galaxy-s-iii-samsungs-way/
Hi,
A few months ago I hard bricked my Galaxy S II into an unfixable situation the only fix being replacing the motherboard. More info: HERE
While looking for a fix I encountered this thread: HERE
This thread contained a leaked confidential file from Samsung on how to fix a Bricked Galaxy S III. It wasn't relevant to me then because I didn't have a S3, but now as an owner of a S3 I find this may be very useful and may save lots of money if & when needed.
Brief Description of the fix:
Copying the Bootloader file to an external SD Card, using a normal GT-I9300.
Inserting the external SD card into the bricked phone, and copying the bootloader file to the defective PBA.
After downloading the bootloader file to the defective phone, entering download mode with the phone, and downloading a Full S/W.(PIT, PDA, CSC, PHONE files)
Description of the files attached to this post:
(12-38)_GT-I9300_BRICKED.pdf.zip - This ZIP file Contains a PDF file that is the manual for the fix.
GT-I9300_Boot_Recovery.tar - This TAR file is the Bootloader that is copied to the external SD card.
Odin3v3.07.rar - The program specified in the manual that copies the bootloader onto the external SD card.
GT_I9300_unbrick_sdcard_head.zip - The BIN file used in Rebellos's method below.
Requirements:
Odin3 v3.07.exe and Odin3.ini
GT-I9300_Boot_Recovery.tar
(12-38)_GT-I9300_BRICKED.pdf.zip
External SD Card (Memory size should be 2GB or bigger.)
One normal I9300 phone(normally booted on)
*Resistor has to be shorted very carefully, avoiding touching any other parts at all cost. If you short too many things together - possibility of frying some component of your I9300 rises drastically.
No one has yet to report trying this fix and it being successful, but I am confident that if preformed according to the instructions this fix has the potential of fixing almost any bricked GS3.
One Little Problem:
Scenario: I bricked my phone and I want to fix it as mentioned in this thread. So I go ahead and look at the requirements:
I download it from the attachments.
I download it from the attachments.
I download it from the attachments.
I don't have one so I go buy one from a store for a little amount of money.
[*]Ummmm... I have one but it can't boot... Damn! I don't have any friends that own one.... Damn! What should I do?!
Buy a new one so I can use it to fix the old one :silly:
Take my bricked phone to a store and pay at least 60$ for a fix.
Follow the instructions below.
Highly Recommended: (Not Tested Yet, People who do this - please report in the thread)
Because of the 'One Little Problem' there are a few things you can do ahead of time so if you brick your phone you will be prepared:
If you don't own an extra one, buy a 2GB external SD card.
Follow steps 1-12 in the manual using your own phone.
Take the external SD card out of your phone and put it away in a safe place to be used if needed.
Or follow Rebellos's (Elite Recognized Developer) way:
Here's an experimental image: (Or attached to this post)
https://dl.dropbox.com/u/32145655/GT_I9300_unbrick_sdcard_head.zip
1) Insert SD card (Everything from it will be wiped!)
2) Bootup some linux machine (it can be rooted android phone aswell as its also linux machine )
3) Unpack archive
4) Perform dd if=GT_I9300_unbrick_sdcard_head.bin of=/dev/<path to SD card device>
On most of phones its /dev/block/mmcblk1 (MAKE SURE YOU DONT OVERWRITE YOUR INTERNAL PHONE MEMORY, ITS USUALLY "/dev/block/mmcblk0")
On PCs it depends, its sometimes /dev/sdb
More info about dding sd card:
http://mikelev.in/2010/09/cloning-an-sd-card-on-linux/
You're all ready and set, try to boot it up on dead I9300 and tell me how did it go! (Follow step 14 of Samsung's guide)
Also, I don't think Anyway JIG is necessary. Probably you only need to connect it to PC so it gets powered and you can use download mode.
Click to expand...
Click to collapse
Notice:
This method of fixing your bricked device is only meant to be used if all else fails: Full S/W package with Odin (PIT, BOOTLOADER, PDA, PHONE, CSC) Or USB Jig.
I have not done this before and have not tested this method, do this at your own risk!!!
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Significant & Useful Posts
Significant & Useful Posts
mikep99 said:
Just been through actions 1-12 with no problems.
However, I can't see anything on internal/external sdcard that looks like a copy of the bootloader.
I'm assuming it's written to a part of the sdcard just like the 'goldcard' on the HTC Desire, which can't be seen without a hex editor.
This would then get picked up when using a jig?
Can anyone confirm this?
Sent from my GT-I9300 using xda app-developers app
Click to expand...
Click to collapse
Rebellos said:
Here's an experimental image:
https://dl.dropbox.com/u/32145655/GT_I9300_unbrick_sdcard_head.zip
1) Insert SD card (Everything from it will be wiped!)
2) Bootup some linux machine (it can be rooted android phone aswell as its also linux machine )
3) Unpack archive
4) Perform dd if=GT_I9300_unbrick_sdcard_head.bin of=/dev/<path to SD card device>
On most of phones its /dev/block/mmcblk1 (MAKE SURE YOU DONT OVERWRITE YOUR INTERNAL PHONE MEMORY, ITS USUALLY "/dev/block/mmcblk0")
On PCs it depends, its sometimes /dev/sdb
More info about dding sd card:
http://mikelev.in/2010/09/cloning-an-sd-card-on-linux/
You're all ready and set, try to boot it up on dead I9300 and tell me how did it go! (Follow step 14 of Samsung's guide)
Also, I don't think Anyway JIG is necessary. Probably you only need to connect it to PC so it gets powered and you can use download mode.
Click to expand...
Click to collapse
Odia said:
You did not need to flash the bootloader to your phone first, its only in the instructions in case the bootloader in the good GS3 does not support SDCARD write protocol.
I can confirm that using an SDCARD image to create the tweezer-tag SDCARD does work.
NOTE: Its also possible to write the entire OS to SDCARD, not just the bootloaders.
Click to expand...
Click to collapse
Rebellos said:
Flashing new bootloader is relatively safe (as far as reflashing bootloader can be safe)
It's just same set of bootloaders but with enhanced ODIN protocol - support of writing into T-Flash. As Odia said - recently produced I9300 models might have this feature in bootloader already.
No repartition should be used for these, new bootloader should overwrite old bootloader in working I9300, and during second flash present PIT will be used.
Click to expand...
Click to collapse
Rebellos said:
It can be said I added few steps after step 11 and before step 12 of Samsung guide.
Note: System must be rooted.
11.1) Bootup phone and connect it to PC
11.2) Invoke "adb root"
11.3) Invoke "adb shell dd if=/dev/block/mmcblk1 of=/storage/sdcard0/recovery_sd_head.bin bs=1024 count=4096"
11.4) Invoke "adb pull /storage/sdcard0/recovery_sd_head.bin"
You will endup with dump of first 4 megabytes of sd card. Should be enough to contain all necessary data to re-create bootable sd card from it.
Actually boot partition is ~880KB big so I guess dump of ~900KB should be enough. But better to have abit more and be more sure it'll work.
Click to expand...
Click to collapse
Rebellos said:
I've disassembled my I9300 yesterday and did some live tests on it.
Unfortunately I was unable to trigger EXT-SD boot, it's pretty hard to short only single resistor without shorting anything else and hanging the board or blowing something up. I'll retry it someday later when I get better tools. Maybe I triggered ext-sd boot but it didn't end up in any special screen because my device was fully alive.
Some tech background I worked out on that solution
Some good news:
If this is possible for SGS3, it's highly plausible that this such method of unbricking can be used for Exynos SGS2 models. This of course needs preparing another magic-SD card.
Click to expand...
Click to collapse
Net.silb said:
We've made it to the XDA Portal! (link below)
http://www.xda-developers.com/android/fix-your-soft-bricked-galaxy-s-iii-samsungs-way/
Click to expand...
Click to collapse

Reserved...

Thanks for this
Sent from my GT-I9300 using xda premium

b-eock said:
Thanks for this
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
My pleasure!

Thanks man

Seems... complicated
I wonder if sharing the "Bootloader SD Image" is an option, would be great to have someone brave enough to upload it for the community to avoid messing with the bootloader of a healthy BORROWED i9300.

Thanks for sharing !

Just been through actions 1-12 with no problems.
However, I can't see anything on internal/external sdcard that looks like a copy of the bootloader.
I'm assuming it's written to a part of the sdcard just like the 'goldcard' on the HTC Desire, which can't be seen without a hex editor.
This would then get picked up when using a jig?
Can anyone confirm this?
Sent from my GT-I9300 using xda app-developers app

Thanks for the share man! Will do some digging and look into this as well when I get time!

Excellent... I've always been worried about bricking my device. I've had my S3 for 2 months and it's the first phone I've rooted, so bricking was always a serious concern for me.
If this is proven to work... thank god!

Hi guys,
Step 15 in the (12-38)_GT-I9300_BRICKED.pdf Is not 100% clear to me and I would love if someone can explain what exactly needs to be done at that step.
"15) Connect the PBA with Anyway JIG and power supply, with the POWER OFF. ※ Use 11pin cable to supply power to the PBA."

Moderators please make this sticky!
Report the thread guys,it'll be useful to have this around in case something bad happens!

If you can use any GS3 to restore the get sharing those files
Sent from my GT-I9300 using xda premium

Net.silb said:
Hi guys,
Step 15 in the (12-38)_GT-I9300_BRICKED.pdf Is not 100% clear to me and I would love if someone can explain what exactly needs to be done at that step.
"15) Connect the PBA with Anyway JIG and power supply, with the POWER OFF. ※ Use 11pin cable to supply power to the PBA."
Click to expand...
Click to collapse
I guess the anyway jig is the jig that they use to put phones into download mode? I got one for my s2 but I'm not sure if it's the same thing.
Sent from my GT-I9300 using Tapatalk 2

This can only be done if you have the Samsung Anyway jig and no one on XDA has their hands on that yet. Or schematics of the board. We need an inside guy to leak that or even give us one.
Sent from my GT-I9300 using xda premium

b-eock said:
This can only be done if you have the Samsung Anyway jig and no one on XDA has their hands on that yet. Or schematics of the board. We need an inside guy to leak that or even give us one.
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
Yes, maybe only a Samsung Anyway Jig can be used as the phone needs to be booted into "SD Card Mode".
But there is always the possibility that a normal Jig can be used, and the power supply can come from the battery and that shorting "R313 resistance" will force the phone into "SD Card Mode".
We can only know for sure once someone has tried it.
Edit:
Info on the Anyway Jig: http://forum.xda-developers.com/showthread.php?t=1629359

I am not here to argue, if we find a way to make the S3 unbrickable without the unbrickable mod. Then Awesome!!! Maybe this weekend we can talk about how things can be done. Until then I have football practice 6 outta the 7 days a week.
And I have that thread bookmarked bro

b-eock said:
I am not here to argue, if we find a way to make the S3 unbrickable without the unbrickable mod. Then Awesome!!! Maybe this weekend we can talk about how things can be done. Until then I have football practice 6 outta the 7 days a week.
And I have that thread bookmarked bro
Click to expand...
Click to collapse
Never intended to sound provocative, just trying to brainstorm ideas on how we can make this thing work!

Look here at post #14: http://forum.gsmhosting.com/vbb/f200/gt-i9300-boot-repair-freee-1497416/
The guy got into SD card mode and got this:
SDCARD MODE
COPY BINARY FROM SDCARD
COPY BINARY TO EMMC
SDCARD DOWNLOAD FAILED
If we can contact this guy and see exactly what happened maybe we can learn more about how to do this.

Related

Radio update confusion.

I'm looking to update my Inc. to 2.2 but the ROMs suggest upgrading to radio 2.x. I'm pretty new to this and a little confused by the instructions.
The instructions I'm following are these
How to flash the 2.x radio.
Rooted
1. Download PB31IMG.zip and place it in the root of you SDCARD. Make sure the FS is FAT32, otherwise PB13IMG.zip will not flash.
1a. Link has been updated so you no longer have to apply the VZW exchange OTA.
2. Now go to the bootloader.
2a. Run 'adb reboot oem-42' if powered up or hold Power + Volume Down if your phone is off.
3. It should automatically start loading PB31IMG.zip. Then accept it when it asks you to load it or not (pretty sure Vol Up).
4. You are now completely stock. You should remove PB31IMG from your SDCARD now.
5. Download dinc_ota.zip, rename it to update.zip and place it in the root of your SDCARD.
6. Now boot into recovery and apply the zip.
6a. adb reboot recovery if powered up or Power + Volume Down then select Recovery.
6b. Now hit Power + Volume Up to bring up the Recovery menu.
6c. Now select apply update.zip
7. Go to Settings > About phone > Software information > Baseband version and verify that it's 2.05.00.06.11.
8. Now download and run Unrevoked 3 to reroot and install ClockworkMod recovery.
9. Now you can go ahead and do a Full Wipe then install the Stock Froyo rom.
Click to expand...
Click to collapse
I'm actually lost right away with making sure the FS is Fat32, what is the FS and how do I check this
After that I assume I'm rebooting in Bootloader, is there a difference between that and bootin in recovery?
I guess I'm just looking for a walkthrough in lay mans terms.
Maybe format size? When you hook the drive up to the pc, go to my computer, locate the sd card, right click and then format. It gives you an option to format in FAT32, make sure its checked. Then format.
Place the PB31IMG.zip at the root of the sd card.
Go into bootloader and the file will be checked by the phone then ask you if you want to update. Yes.
Reboot.
Enjoy.
Sent from my HTC Incredible «•» Rooted/S-off/Skyraider v2.5.2 Vanilla «•» http://www.unrevoked.com/forever
FS == File System. htc_woe_is_me is spot on with what to do.
I believe if you're going to use the 2.15x radio ... you need to make sure you are S-Off using hte Unr3voked Forever tool.
If you're using the 2.05x radio, you should be fine without going S-Off
Okay, lets start with the basics. Fs is file system. There are different types of file systems. Fat32 and ntfs are common. You format your SD card as fat32, cause that is what's best for your phone. The SD card that came with your phone should be good to go. Before you follow these instructions you must be sure to accompolish a few things.
1)First you must be rooted. Unrevoked has the one stop root tool.
2)Next you must perform the unrevoked forever tool. This tool will grant you nand access allowing your radio to be updated..
have you performed these steps?
I Dont want to flood you with instructions if you aren't fully ready yet
Sent from my ADR6300 using XDA App
Sent from my ADR6300 using XDA App
qmartman711 said:
Okay, lets start with the basics. Fs is file system. There are different types of file systems. Fat32 and ntfs are common. You format your SD card as fat32, cause that is what's best for your phone. The SD card that came with your phone should be good to go. Before you follow these instructions you must be sure to accompolish a few things.
1)First you must be rooted. Unrevoked has the one stop root tool.
2)Next you must perform the unrevoked forever tool. This tool will grant you nand access allowing your radio to be updated..
have you performed these steps?
I Dont want to flood you with instructions if you aren't fully ready yet
Sent from my ADR6300 using XDA App
Sent from my ADR6300 using XDA App
Click to expand...
Click to collapse
Yes both those steps have been completed.
htc_woe_is_me said:
Maybe format size? When you hook the drive up to the pc, go to my computer, locate the sd card, right click and then format. It gives you an option to format in FAT32, make sure its checked. Then format.
Place the PB31IMG.zip at the root of the sd card.
Go into bootloader and the file will be checked by the phone then ask you if you want to update. Yes.
Reboot.
Enjoy.
Sent from my HTC Incredible «•» Rooted/S-off/Skyraider v2.5.2 Vanilla «•» http://www.unrevoked.com/forever
Click to expand...
Click to collapse
I'm on a mac, it says the format of my SD Card is "MS-DOS - Fat16" no sign of how to change it though
jaredkent said:
I'm on a mac, it says the format of my SD Card is "MS-DOS - Fat16" no sign of how to change it though
Click to expand...
Click to collapse
Macs are for people that just "want things to work*". If you wish to tinker (ie. learn and have fun), get a PC.
If you REALLY want to get into tinkering/hacking**/learning, skip windows and go straight to Linux. It won't be easy, but you will learn skills that are incredibly valuable***.
* - By that, I mean people that want their computers to hold their hand and think for them.
** - Search for computer hacking on wikipedia before you make any bad assumptions (sorry, I still can't post links).
*** - Why yes, I am a well paid Linux admin with incredible job security, why do you ask?
DracoDan said:
Macs are for people that just "want things to work*". If you wish to tinker (ie. learn and have fun), get a PC.
If you REALLY want to get into tinkering/hacking**/learning, skip windows and go straight to Linux. It won't be easy, but you will learn skills that are incredibly valuable***.
* - By that, I mean people that want their computers to hold their hand and think for them.
** - Search for computer hacking on wikipedia before you make any bad assumptions (sorry, I still can't post links).
*** - Why yes, I am a well paid Linux admin with incredible job security, why do you ask?
Click to expand...
Click to collapse
That was the stupidest post I've ever read in my entire life. You're paid too much whatever you do.
I think you can format it thru disk utility. My mac knowledge is very little though, try Googling it?
Sent from my ADR6300 using XDA App
jaredkent said:
I'm on a mac, it says the format of my SD Card is "MS-DOS - Fat16" no sign of how to change it though
Click to expand...
Click to collapse
qmmartman711 was correct: Go to your utilities folder and open the Disk Utility app. Click on the disk that you want to reformat (it will appear in the left pane). In the right pane there will be options (First Aid, Erase, RAID, Restore). Click on the Erase tab/button. From there you'll see an Entry near the middle of the window that says 'Format' with a drop down list. If it already says MS-DOS(FAT) you're in good shape. Fill in the name you want the volume to have and press Erase.
BTW: In response to an earlier quote about Mac/PC/Linux. Macs are at their core BSD/Unix you can drop down to a shell any time and do whatever you want.
So I formatted it to FAT32 and placed the file in the root of my sd card, the problem is when I run bootloader it doesn't automatically do anything. Both the directions I'm following and the guys in this post say it should automatically open the file but thats not happening.
Any thoughts?
any ideas?
Berzerker7 said:
That was the stupidest post I've ever read in my entire life. You're paid too much whatever you do.
Click to expand...
Click to collapse
I agree for the most part I build PC's and only recommend them because It brings in money. I personally use a Mac. I agree that PC's give you more bottom level access but 90 percent of what you can do on a PC you can do with MAC. Dont hate on us MAC users!
Kipphh said:
I agree for the most part I build PC's and only recommend them because It brings in money. I personally use a Mac. I agree that PC's give you more bottom level access but 90 percent of what you can do on a PC you can do with MAC. Dont hate on us MAC users!
Click to expand...
Click to collapse
It's not the fact that he hated on Mac users, it's just the specifics of what he wrote. But we digress.
Once you get onto the boot loader (get to boot loader by simultaneously pressing the power and volume up button) and wait a little bit it should ask for confirmation to update phone. Just press volume up button to confirm and there you sucesfully updated your phone.
Sent from my ADR6300 using XDA App
I just realized that my phone is no long reading my SD Card, I think after reformatting it, it started with the problems. That might be why it's not picking up the update.
Not I can't put anything on my SD Card when I plug it into my computer, I get a Mac error code -8003. Looks like I ruined my SD Card? Guess I'll pick up a new one, load my back up onto it and just go back to stock.
Why don't you format the card from your phone? That way it will definitely be recognizeable.
Sent from my ADR6300 using XDA App
qmartman711 said:
Why don't you format the card from your phone? That way it will definitely be recognizeable.
Sent from my ADR6300 using XDA App
Click to expand...
Click to collapse
That didn't even cross my mind. That worked as easily as you'd expect. I think I'll be restoring it to stock, since I can't figure out the radio thing. With SkyRaider 2.5.2 I tend to have times when 3G just doesn't work at all, and my internet is dead. I'm going to assume that has something to do with the radio upgrade. So I'll just downgrade back to 2.1 and wait it out.
Thanks for all the help guys.
Sorry you had to revert back to stock. Some people claim their radio updates give them better service. Some say less Service... Haha, I have the same service. But anyway, let me know if you wanna try again, skyraider and cm6 are awesome roms, and I'd hate for you to miss out!
Sent from my ADR6300 using XDA App
I found a couple great YouTube videos that helped me if you still want to try it. I just rooted for the first time yesterday and I'm loving it.
It won't let me post the link cause I'm new but just search for incredible ota.
There is more to it than just getting into recovery. This guy walks you through it. If you are already rooted there's another file you have to do first PB something.
Sent from my DINC using XDA App

[PROBLEM] Phone completly DEAD - bootloader problem

Hi all,
I tried yesterday this mod, messing with swap and stuff at the sd card and installed swapper2 from market, but after hitting "on" at the app and tried to reboot, my phone died... and by that I mean completely died...
It doesn't power up, it doesn't boot at CWM neither at bootloader (pink screen).
When I plug it to the charger nothing happens and it doesn't get recognised by the PC also.
I tried booting without the sd card, i tried reformatting it (with swap or without swap) but again... nothing.
I tried to flash the stock firmware (dload folder at sdcard and stuff) but again it doesn't start the bootloader...
Any suggestions before I through it off the window much appreciated
EDIT: I was on latest Aurora...
You may have better luck accessing it through Linux.
If you can get access then you can restore a dd backup from someone.
That program uses root, right? And you put swap partition as mmcblk0p2?
If so, then it simply replaced your main bootloader with the swap file and you have to take it to repair service.
The correct way would've been to use mmcblk1p2, as external SD uses mmcblk1.
m!xal!s said:
You may have better luck accessing it through Linux.
If you can get access then you can restore a dd backup from someone.
Click to expand...
Click to collapse
All the above where done with Linux.
Blefish said:
That program uses root, right? And you put swap partition as mmcblk0p2?
If so, then it simply replaced your main bootloader with the swap file and you have to take it to repair service.
The correct way would've been to use mmcblk1p2, as external SD uses mmcblk1.
Click to expand...
Click to collapse
That is exactly what it did... I will sent it to service then ... I hope my 1 year warranty covers this... Thanks
If anyone knows a way to change the bootloader manually I would love him forever...
spirosbond said:
If anyone knows a way to change the bootloader manually I would love him forever...
Click to expand...
Click to collapse
You have to get phone boot from USB and then use USB JIG which contains bootloader to boot phone and then use some flash tool to flash bootloader to phone. It's very hard and I have no idea how get it boot from USB. Another solution is write bootloader directly to internal sd. I can't help you more.
Sent from my U8800 using Tapatalk 2
Can someone upload the mmcblk0p2 file? I think is inside /dev/block/ folder.
Does anyone knows how to boot something from the sd card? I don't know what... another ROM, another OS...
Thanks a lot.
http://db.tt/Qb32A8Z0
I know how to boot my galaxy tab from USB but I don't know about u8800.
Sent from my U8800 using Tapatalk 2
Qqqxxxzzz said:
http://db.tt/Qb32A8Z0
I know how to boot my galaxy tab from USB but I don't know about u8800.
Sent from my U8800 using Tapatalk 2
Click to expand...
Click to collapse
Can you post here what do you do to boot your tab from USB, and then I may find something based on that... who knows...
I just can't think of a way of booting it up. I tried to make the sdcard bootable disk with cm7 but again I cannot start the phone (or make it boot from sdcard). Copying mannually the bootloader seems easy but again I have no idea who I can acces that partition of the phone....
Thank you all for the help/tips
spirosbond said:
Can you post here what do you do to boot your tab from USB, and then I may find something based on that... who knows...
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1312391
I think it will not work in u8800 because I don't believe that u8800 has iROM and OM pins.
Sent from my U8800 using Tapatalk 2
spirosbond said:
Can you post here what do you do to boot your tab from USB, and then I may find something based on that... who knows...
I just can't think of a way of booting it up. I tried to make the sdcard bootable disk with cm7 but again I cannot start the phone (or make it boot from sdcard). Copying mannually the bootloader seems easy but again I have no idea who I can acces that partition of the phone....
Thank you all for the help/tips
Click to expand...
Click to collapse
Can you try to make a partition on your sd card and dd the bootloader to that partition? After that, give the partition a bootable flag with fdisk and insert to phone. Try to start in many different variations, press the volume keys etc. If the soc bootloader has enabled a function to boot from sd card, somehow it would boot.
The emmc is soldered onto the motherboard. I don't think there are any ways to desolder it or replace.
Of course there must be another way to boot directly from sd card by using some pins, but I have not taken my phone apart to seek on that. Might do it someday though.
JTAG is the thing that would help you definately, but I don't think you have that and the box is pretty expensive too.
-EDIT-
I found this link, it says the phone should go in emergency download mode if loading flash disk fails, do you get any messages in Windows or by listing lsusb in Ubuntu do you get any result when connected with USB? There has to be a way to boot that emergency mode.
Blefish said:
Can you try to make a partition on your sd card and dd the bootloader to that partition? After that, give the partition a bootable flag with fdisk and insert to phone. Try to start in many different variations, press the volume keys etc. If the soc bootloader has enabled a function to boot from sd card, somehow it would boot.
Click to expand...
Click to collapse
I 've tried some things like that but it didn't work. I will try with the bootloader. Should I dd the bootloader.bin from here? I was using this mod since I f***** things up.
fdisk is something I'm not familiar with. Can you let me know how to "give the partition a bootable flag" please? Thanks !
Blefish said:
The emmc is soldered onto the motherboard. I don't think there are any ways to desolder it or replace.
Of course there must be another way to boot directly from sd card by using some pins, but I have not taken my phone apart to seek on that. Might do it someday though.
Click to expand...
Click to collapse
That would be so cool but I don't want to risk any chance of loosing my warranty (if I haven't already) .
Blefish said:
JTAG is the thing that would help you definately, but I don't think you have that and the box is pretty expensive too.
Click to expand...
Click to collapse
Ohh I wish I had one of these things...
Blefish said:
-EDIT-
I found this link, it says the phone should go in emergency download mode if loading flash disk fails, do you get any messages in Windows or by listing lsusb in Ubuntu do you get any result when connected with USB? There has to be a way to boot that emergency mode.
Click to expand...
Click to collapse
I don't get any indication when I connect the phone to any OS. I will send it to service tommorow and if nothing happens I will give it a try then, because it seems little complicated.
I will try the first thing you suggested (with the bootable bootloader) today. If you could answer the above question of mine it would be great
I can't thank you enough... We are lucky having you at our community.
Cheers man
I'm currently learning how to use Fdisk in unbutu to fix my own problem: http://forum.xda-developers.com/showthread.php?t=1694914
Here's something that may help you out:
https://help.ubuntu.com/community/InstallingANewHardDrive
1) Initiate fdisk with the following command:
sudo fdisk /dev/sdX
2) Fdisk will display the following menu:
Command (m for help): m <enter>
Command action
a toggle a bootable flag
b edit bsd disklabel
c toggle the dos compatibility flag
d delete a partition
l list known partition types
m print this menu
n add a new partition
o create a new empty DOS partition table
p print the partition table
q quit without saving changes
s create a new empty Sun disklabel
t change a partition's system id
u change display/entry units
v verify the partition table
w write table to disk and exit
x extra functionality (experts only)
Command (m for help):
For: sudo fdisk /dev/sdX, where sdX is the disk or partition you want to modify.
If you don't know the disk or partition name, "ls /dev/sd*" should list all drives attached to the system.
From there, just use:
Command action
a toggle a bootable flag
I have not tried this, because I don't need to, but it seems to be what you're looking for. Hope it works for you.
If someone has better information, then please add to this. I just started learning unbuntu yesterday, and may not be completely correct.
If I come across anything that may help you, I'll let you know, and hope you'll do the same for me.
UPDATE: Also try disk utility in ubuntu. It's a lot easier and it has a gui.
Another UPDATE: http://www.thegeekstuff.com/2010/09/linux-fdisk/
Look for "6. Toggle the Boot Flag of a Partition Using fdisk Command a"
Thank you all. My phone has been fixed under warranty. They said that they changed the main board... Who knows... All good for now.
Thanks again!
spirosbond said:
Thank you all. My phone has been fixed under warranty. They said that they changed the main board... Who knows... All good for now.
Thanks again!
Click to expand...
Click to collapse
So there's no way for me to fix this myself without resorting to warranty?
S3nd41 said:
So there's no way for me to fix this myself without resorting to warranty?
Click to expand...
Click to collapse
Did you try the above solutions? If you did but no hope, then all you can do is send your phone to warranty.

Sprint Cant Activate Service - Needs Kernel or someting - Total Noob

Hey yall,
I recently purchased what I consider to be one of the best phones one the market (Epic 4g) for the second time and this one I bought off of Swappa.com for $100. The phone is in great condition, with ICS which my last Epic didnt have, and it also has cyanogen 9 mod which my old phone didnt have either. I have never modified a phone or rooted them or anything like that. But I like the cyanogen mod so I dont mind it. The phone also has the latest clockwork recovery.
But the phone cannot activate with Sprint because the rep says the numbers have been wiped from the phone. I read somewhere that I may need a certain kernel that mimics the codes or replaces the codes or something?
Can anyone point me to a stable, reliable source for a kernel that will let me activate the phone and keep cyanogen 9 mod?
Sorry if this is just a total f**#$# noob question that makes you want to pull your hair out but I honestly dont know anything about the latest software or anything like that. However I am very resourceful and I got this far, I think I can install a kernel if someone could just point me in the direction of a good file to download.
Thanks in advance!
Mobile odin the kernel for directboot cwm, and then flash the temporary gb rom to provision your phone and update the prl
watch this videohttp://www.youtube.com/watch?v=Rdx-kIxpitg
But this is for Epic 4g touch, not for Epic 4G
edlee said:
Mobile odin the kernel for directboot cwm, and then flash the temporary gb rom to provision your phone and update the prl
watch this video
But this is for Epic 4g touch, not for Epic 4G
Click to expand...
Click to collapse
can you tell me where to find the "temporary gb rom"? Also looks like I need the EL29 EMMC utility, can you tell me where that is as well?
And how to get mobile ODIN on my phone? Do I need mobile ODIN or can I use regular ODIN? In the video he said you could use either one...
Sorry again for the noob questions. This is overwhelming.
Follow the instructions in this thread.
http://forum.xda-developers.com/showthread.php?t=1464791
Sent from my SPH-D700 using Tapatalk 2
edlee said:
Mobile odin the kernel for directboot cwm, and then flash the temporary gb rom to provision your phone and update the prl
watch this videohttp://www.youtube.com/watch?v=Rdx-kIxpitg
But this is for Epic 4g touch, not for Epic 4G
Click to expand...
Click to collapse
We don't have mobile odin. You will need to odin stock and the cwm recovery and nubernel so you can keep the recovery because samsung has it so stock recovery returns after a reboot, and nubecoder fixed that so you'll need his kernel. Then you can reflash cm9. Once the cm team or me include nexus s 4g ril and modem in a build, then we can make updating prl and profile and activating possible. With ours it is impossible.
Sent from my SPH-D700 using xda app-developers app
tazfanatic said:
Follow the instructions in this thread.
http://forum.xda-developers.com/showthread.php?t=1464791
Sent from my SPH-D700 using Tapatalk 2
Click to expand...
Click to collapse
There is no link inthe OP, there is a link in a quoted reply and while I got that link to work at home and began the download,I cannot begin the download here on my work computer. Is there an updated link anywhere for the stock el30 multiboot for samsung epic? Any clue why the download worked at home but not on my work PC? It might be a firewall or something so I am going to go home and put the file on my thumb drive.
edlee said:
Mobile odin the kernel for directboot cwm, and then flash the temporary gb rom to provision your phone and update the prl
watch this videohttp://www.youtube.com/watch?v=Rdx-kIxpitg
But this is for Epic 4g touch, not for Epic 4G
Click to expand...
Click to collapse
If he already has CM9 then he already has custom recovery (and root, etc) All he needs is the multiboot flashable to temporarily boot into the stock rom. The latest version is FC09 - I'll see if I can link to that thread, but it is in the development section (Epic 4G development)
EDIT: Here is the multiboot thread: http://forum.xda-developers.com/sho...te PRL and Calibrate Sensors for CM9 and AOKP
The OP of that thread contains a link to the correct page on the Epic CM team blog, in which you find full instructions, a link and the md5sum (definitely verify the md5 before continuing)
You will need your computer to extract the archive (most android apps for archive files seem to struggle with this one, and while I swear I did it successfully once, I have been unable to duplicate that result or find the app that worked), and it's generally easier to download on the PC as well to avoid a few quirks.
Sent from my SPH-D700 using xda app-developers app
styles420 said:
If he already has CM9 then he already has custom recovery (and root, etc) All he needs is the multiboot flashable to temporarily boot into the stock rom. The latest version is FC09 - I'll see if I can link to that thread, but it is in the development section (Epic 4G development)
EDIT: Here is the multiboot thread: http://forum.xda-developers.com/sho...te PRL and Calibrate Sensors for CM9 and AOKP
(I need to test the link, so if you still see this disclaimer, then I'm not yet sure that the link works as intended)
Sent from my SPH-D700 using xda app-developers app
Click to expand...
Click to collapse
That link is the one in the previous post I mentioned. I got the link to download at my house, my work had it firewalled.
Ok so I got the file, now how do I install it or run it? Just put it on the SD card and then boot in recovery and flash it to everything? Do I need to unzip the files before putting them on the SD card or anything?
matt2k12 said:
That link is the one in the previous post I mentioned. I got the link to download at my house, my work had it firewalled.
Ok so I got the file, now how do I install it or run it? Just put it on the SD card and then boot in recovery and flash it to everything? Do I need to unzip the files before putting them on the SD card or anything?
Click to expand...
Click to collapse
Yeah, I just noticed that TazFanatic had already posted it without a description - but the same link from two people is better than no links from anyone, I suppose
That archive needs to be extracted to your sdcard in a very specific directy structure. Check the instruction in the blog where you downloaded the multiboot, but I believe you should be able to extract to the root of the sdcard (with a computer, not your phone - I can't stress that enough) with the option checked to recreate the folder structure.
Once extracted, the actual flashable zip is found in the FC09 folder, which is in the multiboot folder (and may still be EL30, although I have an updated version which I was sure came from that page). Flashing that zip from custom recovery will not actually install anything, but it will reboot the phone after setting it up to boot the rom on the sdcard instead of reading the internal storage where your rom (CM9) is installed.
But as I said, that page should cover all of the details, so be sure to read it thoroughly and you shouldn't have any problems (or additional questions on the subject) from this point forward
Sent from my SPH-D700 using xda app-developers app
Now my work PC wont recognize the device! Mass storage is turned on, but the pc wont recognize the device or the SD card in the computer. I cant transfer anything to the SD card because it isnt showing up.
matt2k12 said:
Now my work PC wont recognize the device! Mass storage is turned on, but the pc wont recognize the device or the SD card in the computer. I cant transfer anything to the SD card because it isnt showing up.
Click to expand...
Click to collapse
Go to the settings screen (menu capacitive key, then "settings" on the touch screen - just in case, I don't know how familiar you are with android or the Epic so I'm just covering the bases, lol)
From there, look for the "storage" sub menu, where you'll be able to see if the phone is detecting the sd card (if you have the card in and it does NOT give you the option to mount or unmount the sd card, then it thinks no card is present)
If the phone is also not detecting the sdcard, then it sounds like the card was corrupted - you may have to reformat it, which will erase everything on it. If it is detected, then maybe rebooting your computer will clear out whatever is preventing it from detecting the card when you put it in the computer... but it sounds like you'll most likely find that the phone isn't even detecting it - try rebooting the phone and checking it again under storage, before you start worrying about reformatting the card...
Also, for everyone else following along - this is why you should not sell a phone with a custom rom on it. Too many problems, better to give the new owner a link to xda and let them decide if they want to take the leap
Sent from my SPH-D700 using xda app-developers app
styles420 said:
Go to the settings screen (menu capacitive key, then "settings" on the touch screen - just in case, I don't know how familiar you are with android or the Epic so I'm just covering the bases, lol)
From there, look for the "storage" sub menu, where you'll be able to see if the phone is detecting the sd card (if you have the card in and it does NOT give you the option to mount or unmount the sd card, then it thinks no card is present)
If the phone is also not detecting the sdcard, then it sounds like the card was corrupted - you may have to reformat it, which will erase everything on it. If it is detected, then maybe rebooting your computer will clear out whatever is preventing it from detecting the card when you put it in the computer... but it sounds like you'll most likely find that the phone isn't even detecting it - try rebooting the phone and checking it again under storage, before you start worrying about reformatting the card...
Also, for everyone else following along - this is why you should not sell a phone with a custom rom on it. Too many problems, better to give the new owner a link to xda and let them decide if they want to take the leap
Sent from my SPH-D700 using xda app-developers app
Click to expand...
Click to collapse
I'm a huge noob at this... the phone was in android debug mode so it wasnt showing the device to the computer. Got it now I think I can figure it out.
matt2k12 said:
I'm a huge noob at this... the phone was in android debug mode so it wasnt showing the device to the computer. Got it now I think I can figure it out.
Click to expand...
Click to collapse
I thought you said the computer wouldn't read the sd card even if you took it out of the phone and put it into the computer? Hopefully I misunderstood - your wording above seem to suggest a successful usb mount...
I'll keep checking this thread periodically just in case you need more help (I tend to neglect my PMs, or I'd say send me one, but posting here will reach more of our knowledgeable and helpful users)
Sent from my SPH-D700 using xda app-developers app
Thank you to all who participated in this thread. I did themultiboot and it automatically activated OTA. The sprint rep already had my account linked to the DEC number, it just needed to send out that proper signal. Thanks again to everyone here who helped me.
matt2k12 said:
Thank you to all who participated in this thread. I did themultiboot and it automatically activated OTA. The sprint rep already had my account linked to the DEC number, it just needed to send out that proper signal. Thanks again to everyone here who helped me.
Click to expand...
Click to collapse
Awesome news, and welcome to the Epic community
Sent from my SPH-D700 using xda app-developers app
Now what badass stuff can I do with this cyanogen that I couldnt do with my old Epic??? What re yall's favorite features?
Can anyone tell me how to add icons to my desktop or homescreens? I want to add apps and contacts on my home screens and I cant figure out how. Its not the same as on the old epic, now when I hold on the screen it just pops up the wallpaper selector, I can't add a shortcut, someone tell me what to do?
matt2k12 said:
Now what badass stuff can I do with this cyanogen that I couldnt do with my old Epic??? What re yall's favorite features?
Can anyone tell me how to add icons to my desktop or homescreens? I want to add apps and contacts on my home screens and I cant figure out how. Its not the same as on the old epic, now when I hold on the screen it just pops up the wallpaper selector, I can't add a shortcut, someone tell me what to do?
Click to expand...
Click to collapse
Hold your finger on the app/widget while in the app drawer.
Sent from my Galaxy Nexus using Tapatalk 2
matt2k12 said:
Now what badass stuff can I do with this cyanogen that I couldnt do with my old Epic??? What re yall's favorite features?
Can anyone tell me how to add icons to my desktop or homescreens? I want to add apps and contacts on my home screens and I cant figure out how. Its not the same as on the old epic, now when I hold on the screen it just pops up the wallpaper selector, I can't add a shortcut, someone tell me what to do?
Click to expand...
Click to collapse
Your first question is quite broad, so I highly recommend reading the EpicCM blog site and the official site, cyanogenmod.com, because there are so many features that we will likely forget a few (unless we read the web pages for you, but then you have to trust our summaries... anyone remember the telephone game from childhood? Best to go straight to the source, lol)
That doesn't mean we won't try, of course... but I can't decide on a favorite feature, lol. The theme engine is a well-known feature that is almost a CM exclusive (it originally came from T-Mobile phones). I'm currently on the CM7 side of my usual cycle of roms, so I have to work from memory until I decide to switch back (I stay with 7 most of the time because I can't afford a decent replacement battery, lol)
As for homescreen shortcuts, both apps and widgets can be found in the app drawer - long-press and drag to drop them on the homescreen. There may be a direct dial widget (I haven't messed with direct dial shortcuts since long before CM9, so no guarantees on this part) - dropping it on the homescreen should open a dialogue where you can choose the contact to shortcut to. I know that other widgets that have variables that lack logical default values, like the direct navigation widget, work that way... I'm just not 100% sure if there is a direct-dial, or just a shortcut to the contact info
Sent from my SPH-D700 using xda app-developers app
Ok that works for apps, what about putting specific individual contacts as shortcuts on the homescreen(s)? Can't figure that one out... need to get my wifey on there... thanks in advance y'all.
matt2k12 said:
Ok that works for apps, what about putting specific individual contacts as shortcuts on the homescreen(s)? Can't figure that one out... need to get my wifey on there... thanks in advance y'all.
Click to expand...
Click to collapse
I think nova launcher allows normal widget placing. You can always try adw launcher
Sent from my Galaxy Nexus using Tapatalk 2

[Discussion] An alternative for Tab 2 emmc bug & brick backup

Well, I have been going through many tab owner problems on this forum who have tried everything on the book to get their tab back running. this experimental process is only for those people who have no option left than to throw away their tab as a dead glorious paperweight or play with it as a Frisbee. hopefully it can recover or at least it can open a new way for getting out of a brick or perhaps be a good learning experience, just for the sake of it. what else would you want to do? if your device is un-repairable? at least this can take a backup for the complete device in a different way though.
So what really is this about?
Well, Samsung tab 2 emmc is pretty much notoriously getting scarier, either it is happening because of flashing a wrong kernel or doing wrong with your tab, or in some cases where people had no clue. A sudden attack and the tab was dead. you may be lucky to get a replacement and get the tab running up again. but not all could be solved and resolved.
but what if we provide the tab a second emmc(your external card emulated and working as an exact image of the internal emmc with all the system files with their partition on it?) sounds good eh? there are 2 sides of this coin. one, our device is not made that way and it's definitely not going to work at all, second, it can work after a little hardware modification provided you have the right files and right tools and a insanely expert brain. Now the chances of this working is like that of flipped coin landing on it's edges. very tricky.
But how we can achieve this then?
Well, there are users on the internet that have some sort of success in this, while it wasn't guaranteed for their device, that this process can work for all and there is definitely nothing like this sort ever found for our device. which is on omap chipset, it's the debrick method. you can't tell unless you are from the development department of Samsung. So, I would say even if it's 0.0000000001 percent of having a chance to work for us. I would like to keep it.
Debrick.img? what does it do? how to get it?
Well, this file is generally taken out from a stock rom from location /dev/block/mmcblk0 which is where pit stores the data for all the partition and from there we can extract all the important parts, including the boot-loader, recovery, cache, hidden, sbl1, sbl2, factoryfs param, modem, EFS, DataEFS to a .img file. (as far as my definition goes for better understanding). please feel free to go through all the post that you can find about the debrick, or if you have more knowledge please share.
I was just going through these posts.
The whole process for sg s3 http://forum.xda-developers.com/showthread.php?t=2660566
http://forum.xda-developers.com/showthread.php?t=1818321 a guide that explains about taking backup of the entire memory block with all partitions or single partition. it's quite old but informative.
fixing a bootloader
http://forum.xda-developers.com/showthread.php?t=2345860
there are different parts to it, first is getting the bootloader written on a external sd card. but we still don't know if our device will be able to treat the external sd card as an internal emmc. it is yet to be found out.
my theory is suppose if we can get out the whole partition along with system written on a external card, can we make the device treat it as a internal emmc? will it then be possible to revive a dead internal emmc tab? there are chances it might. still no practical though and no guarantees for sure.
but it makes you feel better, I managed to get out those partition on a .img file which could be written on a external card as well. basically an image of your emmc. this might be a good backup too for those who would like to be safe in case a emmc bug hits them too.
Now, To get this data we need volunteers to take these files from their working rooted stock rom and upload these files for every model of samsung tab, if they wish to contribute to our community, you are welcome. or at least keep it safe on their disks. although, this process will require atmost care as we are dealing with bootloaders here, and one wrong bootloder and it
won't work, as much as my knowledge goes, there are two- the ics and jb for our tab 2. still there are many other variants and I really have no clue, how to work this out all by myself. so, I would like other great minds share their wisdom upon this and please before sharing files, mention everything you can, right from your
1. Device model number
2. 8gb or 16gb
3. Bootloader(ics or jb)
4. Stock rom, custom rom,
5. firmware
6. Baseband
7. Country and to your name.
Now before pulling out this file, I have a doubt, as I have got few imgs option. there is 128mb, 200mb, 256mb, 512mb and also I have got one img of around 2.17gb as well which is the complete backup I could take out from my device.
I am not sure which one to choose that's going to work. people have mostly used 128mb file to get access to the download mode, I guess in that 128mb, there is enough files needed to boot your device into download mode and recover from hard bricks, but there is no evidence as for now in our device section as to which is suffient for us. So for first try, we take 128mb, and keep doubt aside for one process.
but suppose it's our emmc bug and we want to use the external as a image of the damaged internal, in that case I suppose we need to take out the whole info! is it really possible with the 2.17gb of my device complete data? ah, I would really like to know about the answer myself, in case it hits my device, I would be prepared myself
anyways to try this you must have a sd card reader and use a external card of 16gb or 8gb depending upon your device variant (card class 10 required, on others it has high chance of not working at all)
Now the process to extract the file
The script that you need to enter into terminal emulator(download one from playstore) this will backup a 128mb file on your sdcard.
Code:
#su
#busybox dd if=/dev/block/mmcblk0 of=/sdcard/debrick.img bs=1M count=128
128MB is arbitrary. on some devices 70MB was sufficient, on our device? maybe or maybe not. please test or help me answer this correctly, if I'm wrong. but untill then, use 128mb, if we fail, we will look for other options.
other dd commands
Code:
1. dd if=/dev/block/mmcblk0 of=/sdcard/backup.img
backup whole partitons thus will be large size and takes more time.
Code:
2. dd if=/dev/block/mmcblk0 of=/sdcard/debrick.img bs=1M count=70
70mb data from mmcblk0 will be copied to sd card
Code:
3 dd if=/dev/block/mmcblk0 of=/sdcard/debrick.img bs=1M count=512
512mb data from mmcblk0 will be copied to sd card
Code:
4. dd if=/dev/block/mmcblk0 of=/sdcard/backup.img bs=4096
large size more than 4GB and more time consuming
Procedure
1. Connect the external sd card to the card reader move all the files to your pc and format it.
2. find the correct debrick.img image from post 2.
3. Download and extract this software win iso burner
4. Open the software win32diskimager.exe and browse the debrick.img
5. Successfully Write the debrick.img onto it.
6. Put the sdcard in your device
7. Pray, or do the cha cha, praise the droid lord.
8. switch it on or press power button + volume down/up, whatever you can.
9. if you can then get into download mode, you can try to flash stock firmware or dance your way around.
10. report us back what happened.​
1. Download Debrick dump imgs. (128mb)
Samsung tab 2 10.1 P5100 16gb
jellybean boot-loader.
was on custom 5.1 rom and twrp recovery from UAE firmware.
Samsung Tab 2 P3100 16gb
shared by @jak978 on post 6 Hit thanks for him.
more will come, when people will share.
for other guides and ways
interesting, unfortunately my broken emmc have replaced with eemc from note 2, tho mine is p3100
jak978 said:
interesting, unfortunately my broken emmc have replaced with eemc from note 2, tho mine is p3100
Click to expand...
Click to collapse
So, you're one of those lucky ones. Getting a replacement is still the best way. So, do you think my theory here could work? Anyways it would be an interesting answer to find out. But people would need to share files here first for any samsung tab 2 model. I hope it becomes helpful rather than just interesting.
billysam said:
So, you're one of those lucky ones. Getting a replacement is still the best way. So, do you think my theory here could work? Anyways it would be an interesting answer to find out. But people would need to share files here first for any samsung tab 2 model. I hope it becomes helpful rather than just interesting.
Click to expand...
Click to collapse
here you go tab2 P3100 16GB
Anybody having any luck with this procedure??
Rag888 said:
Anybody having any luck with this procedure??
Click to expand...
Click to collapse
Well I still haven't faced the emmc bug, so can't really test on my device yet. nobody else who faced this issue had tried this and posted or shared any of the findings here.
Updating the emmc firmware via. ISP gives back life to >80% of affected devices.
16 GB Tab 2 have a known faulty EMMC (MAG2GA). It can happen, that your EMMC get "read only", so you can't perform any write actions (also you can't format) anymore.
From the EMMC data sheet:
5.1.7 End of Life Management:
The end of device life time is defined when there is no more available reserved block for bad block management in the device. When the device reaches to end of its life time, device shall change its state to permanent write protection state. In this case, write operation is not allowed any more but read operation are still allowed.
But, reliability of the operation can not be guaranteed after end of life.
Click to expand...
Click to collapse
On a faulty EMMC firmware it happens a lot faster if the emmc reaches a wrong value.
Sadly Patching the emmc fw isn't possible running the device, at least there's no known kernel on chip power-on Method...
Those from europe can contact @html6405 , he is able to update the emmc firmware and he can also replace the emmc if needed.
Note:
Sharing a whole copy if mmcblk0 isn't good, because it will include efs partition which is sensible data.
~ All my work, news etc. on http://andi34.github.io ~
Found something interesting printing the pit using heimdall:
https://paste.omnirom.org/view/4173cc20
Someone knows what the GANG partition is for?
I wonder if it is the emmc firmware because emmc.bin is stored there...
I am waiting to get the fixed emmc firmware, i might be able to tell you once i have it.
~ All my work, news etc. on http://andi34.github.io ~
Android-Andi said:
Note:
Sharing a whole copy if mmcblk0 isn't good, because it will include efs partition which is sensible data.
Click to expand...
Click to collapse
Yes, better to keep them private. Users do not share, just keep a backup with yourself.
thanks for your thorough research.
Android-Andi said:
Found something interesting printing the pit using heimdall:
https://paste.omnirom.org/view/4173cc20
Someone knows what the GANG partition is for?
I wonder if it is the emmc firmware because emmc.bin is stored there...
Click to expand...
Click to collapse
I did notice the GANG partition since you mentioned it(strange I never realized this before as I have looked at the pit file many times earlier as well.) located at 0x64C.
it does look like the emmc firmware partition. what else it should have?
jak978 said:
interesting, unfortunately my broken emmc have replaced with eemc from note 2, tho mine is p3100
Click to expand...
Click to collapse
hi jak978,
i plan to replace my p3100 emmc with p5100 emmc, can i just flash p3100 firmware using odin after change the emmc?
some more, can u re upload the debrick dump for p3100, it says "file not found" in your link.
regards,
alms
here you go tab2 P3100 16GB UNABLE TO GOT FILE PLEASE SHARE THE FILE PLEASE
---------- Post added at 12:56 PM ---------- Previous post was at 12:49 PM ----------
billysam said:
1. Download debrick dump imgs. (128mb)
samsung tab 2 10.1 p5100 16gb
jellybean boot-loader.
Was on custom 5.1 rom and twrp recovery from uae firmware.
samsung tab 2 p3100 16gb
shared by @jak978 on post 6 hit thanks for him.
More will come, when people will share.
Click to expand...
Click to collapse
please re share p3100 file i need it my tab was not work or trell me any way to get emmc chip from online or else process
my tab only in condition on restart restart.....
No recovery and firmware ll able to write on p3100
please help your reply too much helpful for me please give file p3100 so i can use your method
asiffrluv said:
here you go tab2 P3100 16GB UNABLE TO GOT FILE PLEASE SHARE THE FILE PLEASE
---------- Post added at 12:56 PM ---------- Previous post was at 12:49 PM ----------
please re share p3100 file i need it my tab was not work or trell me any way to get emmc chip from online or else process
my tab only in condition on restart restart.....
No recovery and firmware ll able to write on p3100
please help your reply too much helpful for me please give file p3100 so i can use your method
Click to expand...
Click to collapse
Look at this on eBay http://www.ebay.com/itm/192025936615
Sent from my SAMSUNG-SM-G870A using XDA Free mobile app
Hi,
I just tried this method. The tab boot on the sdcard, i have the charging logo displayed, and then screen turns black. The driver change from omap4430 to Android, and keep this driver until i unplug the usb cable.
On linux, the tab device is recognized as Android. Same on windows (loaded in virtualbox from linux).
adb device display an unauthorized device.
So from this step, it is still impossible to flash the tab.
Anyway thanks for sharing this; even if its painfull to lose a tab, it is nice to learn how all this work.
if other people have more information to share, i would appreciate any new info on this subject
billysam said:
1. Download Debrick dump imgs. (128mb)
Samsung tab 2 10.1 P5100 16gb
jellybean boot-loader.
was on custom 5.1 rom and twrp recovery from UAE firmware.
Samsung Tab 2 P3100 16gb
shared by @jak978 on post 6 Hit thanks for him.
more will come, when people will share.
Click to expand...
Click to collapse
Links are dead can you update them?
@Android-Andi @billysam @jak978
Sorry for pinging do you still have the p3100 debrick img?
No, never had it.
Ugh dev host dosent work in 2020
Still waiting for the link

Galaxy S5 & Encrypted 64GB SDCard - fail to mount

Hello
i have the Gold Galaxy S5 & a 64GB SDCard from Samsung.
The phone and SDCard are encrypted and have worked fine for a long while.
One day I tried accessing the files stored in the SDCard by connecting my S5 via USB 2 to my laptop (Ubuntu 15.10); and It failed to mount since.
I have created an image of the SDCard using 'dd' in Linux.
Therefore, I would rule out a hardware failure.
Furthermore, only once this card was mounted on this phone and I had a glimpse of my pictures, again it failed to copy anything out via USB.
Currently, when I put the SDCard into the phone it shows notifications saying:
... Preparing SD Card
... SD Card safe to remove
As I still have the phone encrypted - and I presume the encryption key are present.
Is there some way that I can copy the encryption key out of the phone? Use those to read the image of the SDCard?
The partition table of this SDCard does not appear to be correct - is it encrypted as well? Is this expected?
It is really annoying to have this happening when I was copying the data out of the phone as a backup ...
It would be really great to have my data back.
Your suggestion on how to solve this problem will be most welcome.
bumping ....
Thx
Since the moment that you damaged the encryption key protecting the card, the data over this card does not belong to you any more.
Kiriakos-GR said:
Since the moment that you damaged the encryption key protecting the card, the data over this card does not belong to you any more.
Click to expand...
Click to collapse
sorry
how did I 'damage' the encryption key?
I tried reading the SDCard in the same phone.
I have older backups of the phone that included the SDCard - would that help?
Thanks,
You better ask further questions in a forum specialized to Ubuntu 15.10
Kiriakos-GR said:
You better ask further questions in a forum specialized to Ubuntu 15.10
Click to expand...
Click to collapse
Doesn't sound like a problem on ubuntu's side unless it wrote some header or something when it tried to read.
Sent from my SAMSUNG-SM-G900A using Tapatalk
The card was mounted in the Phone - Ubuntu accessing it through the USB3
And it just stopped working - just like that!
But, could actually understand that it was something like that.
Would it be possible to reuse an old image (done with dd) of this USB to try and resurrect these files?
for info:
- where are the keys kept?
- surely the phone has some.
Cheers
nkdbr said:
for info:
- where are the keys kept?
- surely the phone has some.
Cheers
Click to expand...
Click to collapse
If I was aware of that? I would require 1000$ payment so to share it.
Message to all:
1) As long Samsung provides software tools only compatible with Microsoft Windows and Android, this translates that other OS platforms them are not supported.
2) Any attempt hacking phone encryption this is illegal.
3) One desperate owner who lost access to SD-card, he should physically visit Samsung service center, demonstrate proof of ownership for phone and card, and ask their help.
Kiriakos-GR said:
If I was aware of that? I would require 1000$ payment so to share it.
Message to all:
1) As long Samsung provides software tools only compatible with Microsoft Windows and Android, this translates that other OS platforms them are not supported.
2) Any attempt hacking phone encryption this is illegal.
3) One desperate owner who lost access to SD-card, he should physically visit Samsung service center, demonstrate proof of ownership for phone and card, and ask their help.
Click to expand...
Click to collapse
Android=Linux in a very basic sense. Even then, it's not 'not supported', furthermore as I said earlier, itse extremely unlikely plugging the phone in would break it regardless of the OS.
Sent from my SAMSUNG-SM-G900A using Tapatalk
Rakuu said:
Android=Linux in a very basic sense.
Click to expand...
Click to collapse
I do agree and I did my homework about Android in old tablet about a year ago.
Rakuu said:
furthermore as I said earlier, itse extremely unlikely plugging the phone in would break it regardless of the OS.
Click to expand...
Click to collapse
When you use any OS this working with command line, this translates that if you are a terrible commander? you army this to be also drowned in the river because of you.
This is what it did happened here too.

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