[Q] how todelete a standard apps. make a shell script please - XPERIA X8 General

i have a question
(sorry for my english... Thanks)
we have a list of native apps and content (sound. etc).
these apps are not used by many people
idea:
* make a script for remove (/move to sdcard/backup) and restore
functions of script:
- manual selection of content to delete
- press on key to run this task
- press on key to restore content
write answers with variants of the script please

There is an app in the market, "Unistaller for Root", which can remove or remove and back up your stock apps (and the normall ones). It is very usefull since it removes and back up your apps to your SDcard in a folder with one click/touch .
P.S.: As the name of the app say, it is only for rooted phones...

Well, yes. This is almost what is needed.
...I am personally very well do this manually, since Linux file system - for me as a native home. But many users are forced to use a utility such as that on which it is written above and Root-explorer to remove other content.
It is often forgotten backups. Outcome - flashing through SEUS or other flashers...
Just wanted to make it to the Russian-speaking users who wish to perform these operations with the explanation of each item ...
Plus the removal of media
such as: ringtones. alarms. notifications. wallpapers, etc.
In terms of script it is easier because you can always translate to the language you want the signature to act
echo "bla-bla-bla "
I only need a sample file with commands to move, at least, 3 files, with a choice and a description of choice ...
Then I can myself to finish a full list of files and descriptions ...
In principle, some who may modify and Java application, but I'm not good at programming

have you try "Root Uninstaller" in the market?

or "system app remover" also from market it removes system apps and normal apps too

if i understand these answers - community are lazy

alexdrakea said:
if i understand these answers - community are lazy
Click to expand...
Click to collapse
lol, sorry man, i am not a dev. Better write here for help.
(Just answer to my post, so you have totall 10 posts to be able to post there...)

yup.. using root unistaller is your solutions.. been using that too since i succes root my shakira..

i'm too have a root shell, busybox, xrecovery and other... framework-res, etc.
/adb, emul, root explorer,.../ software
i'm member of 4pda, topse,... russian-speaking sites.
i need... up to 1st post

alexdrakea said:
if i understand these answers - community are lazy
Click to expand...
Click to collapse
i wouldn't say lazy at all, the apps posted do what you asked, remove/back up/ restore system apps.
they are busy making custom roms and trying to get multi/dual touch.

Related

Hello, New to android programming and got ?'s

Hello,
I'm Andy, and I'm a little bit more active on other forums, but I've had my android device since November, and love it. Anyways, I had a couple of ?'s about an app I have in progress and I was wondering if what I want to do is even possible.
Basically, I want to develop a simple app, with just 1 activity. I have the graphics/XML stuff all taken care of already, thats easy peezy stuff.
Next, I want to install a file I include with the app to a specific location of the internal memory. By default, if you install a file included, it goes to /data/data/....., I would like my file to install, to /system/xbin/. I know you would need superuser permissions, thats fine, I was wondering if it was possible. If it is, would someone enlighten me as to how? If it isn't thats still fine, cause I can include the file in a flashable zip.
Next question,
Can I have my app run the file (ie. the equivalent to going into a terminal emulator and navigating to /system/xbin/ and typing the file name?) I ask this, cause all I've found is running files that located within your app, or creating files and editing them. I don't need that, I just want the file to be read.
Next, um, if the above is possible, how do I stop it?
So here is what the app would be:
usb tethering for senseui phones and 2.1. It may not work with all (probably not aria, i don't think that was included), but this method works with the Sprint Hero. I would like to make it idiot proof, as in creating the exploit into an app. One that installs the file onCreate() and then runs it with the first button press, and then kills it on the second button press and maybe adding a menu option to quit the app. Its not an app I would charge for, nor even attempt to distribute on the market. Any help is greatly appreciated. Thanks.

★★★ guide - tips - tricks ★★★

THIS THREAD HAS A LOT THAT IS OUT OF DATE. ANYTHING DEALING WITH GOING BACK TO STOCK OR 2.1/2.2 SHOULD BE QUESTIONED. I HAVE LITTLE INTEREST IN MAINTAINING THIS SINCE IT IS NO LONGER A STICKY/NOT VIEWED AS MUCH. PM ME IF YOU NEED HELP WITH SOMETHING.
EDIT: I am not longer updating this. CHECK HERE FOR UPDATES, if any.
WANT TO HELP ME FOR CREATING THIS POST?
It would be so helpful if as a token of thanks you used MY DROPBOX REFERRAL. By using this, we both get an additional 250 MBs.
I want to thank everyone who has done this so far!
Click to expand...
Click to collapse
Please see my other thread I created to try and be more noob-friendly towards rooting and flashing. It includes videos and two methods.
Click to expand...
Click to collapse
It can be found by clicking here.
CHANGE-LOG
Change-Log is now in post #3, but here is a link for convenience. I know a lot of you wanted this at the top... best I could do and still look how I like it.
DISCLAIMER: I am giving shared information. You are the one messing with your phone. While everything on here has been tested by me, that does not mean that you have not done something incorrectly or something has changed since this was written. You are responsible for your phone and your actions. I did not invent crying babies or 180 degree coffee. Do not sue me.
XDA member cvibe88 made some very good videos to show the whole process. I believe by watching these and reading this sticky you should have everything you need to root, backup, flash and restore. I still encourage reading all of Post 1 & 2.
Here is a link to his post with his videos!
ROOT TOPICS
HOW TO ROOT
I used TO provide instructions. Now, I prefer you read my other GUIDE FOR NOOBS. No offense, but if you are asking, this thread is better for you.
HOW TO GET INTO RECOVERY
I hold my phone horizontal when powered off.
Both thumbs on the volume rocker.
Press and hold power and volume buttons.
When the Vibrant logo comes up, release power, keep holding the volume rocker.
** some phones are hardware locked. This means you can possibly not get into either Download Mode (used for ODIN) or stock recovery (used to root and get to clockwork recovery the first time). Those who got the JI6 OTA (over the air) update had this fixed. Some people upgraded from JFD to JI6 by other methods and may still be hardware locked. There is a fix for this listed below, just in case ** I reitterate, most people are NOT HWL.
HOW TO GET INTO DOWNLOAD MODE
* Read the noob guide if you are asking why you would need this *
On PC, open ODIN
Connect USB to PC (not phone)
Pull Battery on phone and replace it
Press and hold in both volume buttons
Connect USB to phone, wait at least 3 seconds (still holding volume)
Release when you see the Yellow Triangle
IF I ROOT, WILL I GET OTA UPDATES?
Yes. Rooting will not prevent this, unless you flash a custom ROM that will block receiving the OTA update. Typically, accepting an OTA will make you lose root. Some upgrading to JI6 state they didn't lose root, I did (using ODIN), but gaining root back is so easy.
Got Root? YOU NEED A CUSTOM RECOVERY!
Big props to XDA user Koush for his amazing Rom Manager App. In short, this lets you create system backups for those "oops" moments. It also gives you a directory of ROMs for easy downloading and flashing. Yeah, it is that cool. Please see his post for instructions. After successfully installing, be sure a make a Nandroid Backup of your system before flashing any rom's (see below).
Installation instructions:
1.Download ROM Manager from the Market.
2.Flash Recovery.
3.Choose Vibrant as your phone.
4.Accept the Superuser prompt.
5.On the very FIRST boot of Clockwork, you may need to manually select "reinstall packages" if Clockwork does not start. You should only ever have to do this once. It will be automatic from then on.
6.Watch the backup go!
Click to expand...
Click to collapse
* Note, do not use the Partition option as this will partition the INTERNAL SD card, yikes *
If you were one of the unlucky ones who DID do this by mistake, you can read this thread to save the day. Thanks farrisizdaman
Free:
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Premium ($3.99):
HOW TO MAKE A NANDROID BACKUP *ALWAYS BACKUP BEFORE YOU FLASH A NEW ROM
1 - Open Rom Manager
2 - Click on Flash Clockwork Recovery (you can skip this if you have already flashed the recovery before)
3 - Click on "Reboot Into Recovery"
4 - At the prompt, click "ok" to reboot into ClockworkMod Recovery
5 - If this is your first time, you may be at the stock recovery on the Vibrant. Thats normal. Click on "reinstall packages" (ALSO: Volume up and down navigate, and power is used to select an item).
6 - Now, you are at ClockworkMod's Recovery. Scroll down (volume down), to "backup and restore" and select it (power button).
7 - Click on "backup." It will run it's course. After it finishes just reboot.
8 - You now have something you can always fall back on in case you F up. Thank Koush and all the testers.
* alternative method: Open Rom Manager and navigate to the backup/restore section, and just follow the prompts. I like to rename my backups (date/build/etc). **
HOW TO RESTORE A BACKUP
Follow the steps from above, but select "Restore" instead. They will be sorted by date YYYY-MM-DD HH:MM:SS.
** alternative method: Open Rom Manager and navigate to the backup/restore section, and just follow the prompts. **
HOW TO FLASH A CUSTOM ROM
We have some amazing developers for the Vibrant. You REALLY need to try the custom ROMs for our phone that already exist. Here are two of the more popular ones:
** Please note there are always new ROMs coming out, these are just the ones I currently love. Check the Development section often (and don't ask questions there) **
The ROMs listed are only the Eclair versions. There are now Froyo builds available and they are all very tasty (I've tried 3, and they were all very solid builds that could be a daily driver, no FC's). Check the Development section or the site of your favorite developer (likely Eugene or Team Whiskey).
Bionix - #teamwhiskey has made this baby stable and fast. I personally OC with JACs kernel using SetCPU (200/1200/conservative/no profiles/no set on boot). I can say this made my phone so, so much better. Always make a backup so you can revert. If you flash a oc/uv kernel please note a nandroid backup does not restore the stock kernel. I have links in this thread for it, if needed.
Bionix Fusion - sombionix & #teamwhiskey have upped themselves from Bionix with this puppy in my opinion. They removed the TouchWiz and substitued LauncherPro in it's place. I am running this now, and will not switch from it. I think if you can live without TW, you will agree.
Frankin-Twiz Final - by Eugene373. This is another amazing developer/ROM. You are going to have to read about or flash both to decide which you prefer. Eugene seems to maintain multiple ROMs so it might be best to search the Development section for your preferred flavor. Same sentiments here that I said for Bionix.
STEPS TO FLASH A CUSTOM ROM:
- READ THE FIRST POST FROM THE DEVELOPER AND/OR THE CHANGELOG/INSTRUCTIONS
- Download the ROM to your PC (or directly to your phone if you have a good connection). I have done both, straight to the phone is nice because you can just move the file to your internal root /scdard and then flash it (quick method).. I also like downloading to my pc and check the MD5 before mounting my phone and moving it to /sdcard (safe method). Your choice.
** Rom Manager has a new Web Connect where from your PC you can download the file direct to Rom Manager if the developer supports it **
- If you use Rom Manager/Clockwork Recovery there are two methods to actually flash the ROM, again, your choice here:
Method 1: Use Rom Manager (make sure you have flashed clockwork recovery before proceeding, this is not needed if you already have CWR). Select to "Install ROM from SD Card" and the select the .zip file that is the new ROM which should be on your internal root sdcard/. You will then get a prompt where you can check to wipe data (not needed in my opinion as most ROMs do this automatically) and a check box to create a backup (always do this). One reason I like Method 1 best is because it makes renaming your backups easy (I typically rename so I know what the backup is). The system will then reboot into clockwork recovery, start the backup and when that is done automatically flash the ROM. All you need to do is reboot once it is done and BAM, new fast/stable ROM.
Method 2: (The manual way) Once the rom is at the root of sdcard/ use Rom Manager to reboot into clockwork recovery. Create a nandroid backup and then select to install a .zip.. select the rom, let it run its course and reboot.
DID YOU F'UP AND NEED TO GET BACK TO STOCK?
Well, thanks to XDA User justanothercrowd we have a Nandroid Backup to get you back to how the Vibrant shipped (and rooted of course). Hopefully you don't need it, but thank him after reading his post just in case you do!
** Please note this was prior to JI6. If you want stock JI6 search the development section or look in their sticky **
You should also check this thread by almyz125!
DID YOU F'UP AND THINK YOUR PHONE IS BRICKED? MAKE A JIG
jigga-what?
If you can get into download mode you are not bricked. If you are NOT able to get into download mode (but you can see something other than a black screen) that THIS THREAD WILL SAVE YOU PHONE!!!
HOW TO UN-ROOT *ie, sending your phone in for warranty work
The following code can be keyed in Terminal Emulator (could also be done in ADB or deleting the files using Root Explorer). If you do use Terminal, change the keyboard to the stock Android KB prior to opening Terminal. Apparently the backspace on swype does not work in Terminal. Each line should be entered separately. bahnburner gave the instructions in this thread, which you should review first.
su
rm -r /system/app/Superuser.apk
rm -r /system/xbin/busybox
rm -r /system/bin/su
reboot
Click to expand...
Click to collapse
* Alternate Method *
TGA_Gunnman in this thread created a one click root/unroot program. Thank him for his effort.
HOW TO CHECK A MD5SUM
Download HashTab. Install. Download your file. Right click on it. Click on Properties and then go to your new "file hashes" tab. Verify this matches the MD5Sum of the file you downloaded before installing/flashing.
THINGS TO DO WITH ROOT
FLASH A NEW MODEM
New modems can increase signal and data speeds. Here is an incredible list of each. Pay notice to the version of android you are running. CLICK HERE FOR MODEMS
TRY A CUSTOM BOOTUP ANIMATION
tonicacid posted both a great guide for making animations and some killer ones ready to be flashed. Before you read his post, a couple of things to know when changing bootup animations:
1 - almost all custom roms are going to allow this due to the kernel they use, but you may want to double check first.
2 - there are different ways of installing different bootups... some need to be flashed in CWR (like roms and themes) and some you simply take the file and move it to the appropriate folder, typically system/media and replace the bootanimation.zip file in that folder.
3 - follow the advice of the person posting the bootanimation.
Here is a link to tonicacid's thread. I personally am using the Bullet one on Axura 2.1 and I love it.
ALTERNATE BOOTUPS
Now, these may be a bit "too much" for some and they may prefer others like the ones in this thread.
There are plenty of bootups... try the theme section, development section and the Android Theme section.
TRY A NEW KERNEL!
** These are often updated, check the Development Section **
** Please verify what version of android these kernels are for, this list is not updated often **
PLEASE NOTE THAT IF GOING TO STOCK, YOU NEED TO FLASH THE STOCK KERNEL. IF YOU ARE ON FROYO, THE ECLAIR OC KERNELS WILL NOT WORK (CURRENTLY ANYWAY).
JAC has an amazing kernel, and it's super easy to install. Visit his thread. Download it, move it to /sdcard root, go to (in my case) clockwork recovery and install it. Be sure and follow his instructions in case something changes. There are many ROMs to choose from, this is just ONE example of a good kernel that I used when I was on an Eclair build.
Reboot and download SetCPU (there are alternatives, but this is what I know and trust). You can then overclock the processor to 1.2GHz. I am noticing great battery life and my linpack scores (I'm not a fan of benchmarks) jumped from low 8's to 9.6. Quadrant also jumped up to around 950 if I recall correctly. I do not use any lag fixes or anything, just updated the kernel.
If you want to go back to the stock kernel (please note this may not be the current stock kernel - depends on what build you are on), it can be found here. As always, perform a nandroid backup just in case. Nobody on here is responsible for your actions.
Also, I should point out that JAC was nice enough to provide a script, so you can overclock without using an app like SetCPU. Your choice. Be sure and thank him for his hard work. It really is a great kernel.
Eugene373 I believe currently has the best 2.2 kernel, CLICK HERE FOR SUPER I/O KERNEL
SetCPU ($2):
WANT THE STOCK ANDROID LAUNCHER FROM THE NEXUS ONE?
Grab the Launcher2.apk file attached below. Move it to system/app and press home. There, stock android. I have to say the 3d launcher is very nice. I still prefer LauncherPro (my fav).
View attachment launcher2.apk MD5 8804735190DEC0F2F42DEDF0DAB8A261
TRY THE CAPTIVATE CAMERA, ON YOUR VIBRANT ** thanks to chaoscentral for creating the flashable .zip **
Thanks to mikey98277 and his post here you can easily flash the Captivate Camera on your Vibrant. I have played with both and it's a matter of preference, but I think most agree the Captivate is a easier/cooler UI. ALSO, it sorts pictures in the correct order!!
REPLACE THE TW CALENDAR WITH STOCK ANDROID CALENDAR
I was not a fan of the TW calendar. I downloaded CM 5.0.8 and took the calendar from his rom and replaced it. Here is a great guide. Note, I use an app called quick boot for fast reboots! The Calendar and CalendarProvider .apk's are attached below.
* After using it, I noticed there is a white bar across the top of the month. I still prefer the stock calendar, but there is your warning. If anyone finds a fix, please let me know! *
View attachment Calendar.apk MD5 4EA76AAFD2911388A9E8DB12490A055B
View attachment CalendarProvider.apk MD5 A750B4D4964581D830F45A08B1A4CE34
USE THE GALAXY I9000 BOOTUP / SHUTDOWN ANIMATIONS & SOUND
** This was used when I had Eclair, not certain this will work for newer builds? Check the thread **
rko did an awesome job with these flashable bootup/shutdown animations (place them on the /sdcard (internal memory) NOT sdcard/sd (external). Be sure and thank him for his work!
CONTROL YOUR STARTUP (PLUS MORE)
I only know and use Autostarts (found here).
Download it. Install it. GO TO MENU > SETTINGS > APPLICATIONS > (can't recall the next menu name at the moment) AND ENABLE USB DEBUGGING (it will not work otherwise). Open Autostarts.
Go to the options and hide all of the system apps (no point in messing with those). After that, simply control what market/3rd party apps should be running given the task identified by Startup. You will be surprised what apps appear, for no good reason. Obviously if you are sending a text message you do not want to disable an app like handcent, so use common sense here. Any questions or issues, I would suggest emailing the developer or posting a question in the App section (perhaps there is already a designated Startup thread to ask this question, hint hint).
Autostarts (Approx $1):
RESTORE SETTINGS AFTER WIPING YOUR PHONE *If changing from one ROM to another, be courteous, and wipe.
XDA user SykesAT reminded me that Titanium Backup is a great app for restoring after wiping your system. I do not use it, so I asked him to do a small write up. He obliged, and here it is:
Backup Your Apps and System setting with Titanium Backup
It can backup/restore:
* All the applications you have installed, including protected ones,
* All the data and settings of these applications,
* Most (or all) of your phone's settings and data. (incl. SMS, bookmarks, call log, calendar, launcher, WiFi, etc)
* Market links when restoring apps.
* NOTE: It will not backup the system applications from your ROM. Only their settings will be backed up.
Titanium Backup is available from the market (free version only) or you can DL from the dev's site. There is a premium (donate) version with more features. Please see the Dev's site for more details, instructions and FAQs. Here is a link to his site!
Click to expand...
Click to collapse
Titanium Backup:
** chichu_9 had a GREAT post with more information/instructions/guides from TB's site, check his post here **
Update, I broke down and got the paid version. It is amazing. It runs MUCH faster and restoring your apps + data could not be simpler. Most Vibrant ROMs will wipe your data (ie apps), so this is a GREAT way to restore your phone back quickly.
Ti Backup (Free):
Ti Backup (Paid Approx $5.81 currently, it's worth it IMO):
DELETE THE BLOAT!
Download Root Explorer (i'm not associated with) and go to System/App to remove a lot of the bloatware that came on the phone. I strongly encourage researching what can & can NOT be removed. ALWAYS make a backup. Alternatively, you can use Titanium Backup (free) to uninstall the apps (I only know Root Explorer, it never fails me). Remember, I am not responsible. It will be some time before we have a custom ROM that removes this crap for us.
Here is a list of apps I recently used to remove a lot of bloat (I kept AllShare and ThinkOffice). After you backup, delete, go to settings > Applications > Menu > Filter > Show All and delete the leftovers from the apps, little traces left behind.
In that thread I also saw you can delete data_tmo/games (73MB) if you do not play/deleted The Sims.
Here is a list from the JFD builds (most of these are seen in future versions):
First off all the Standard Apps:
AccountAndSync.apk/odex -> The app in the drawer, not the settings.
AddToHome.apk/odex
AudioPostcard.apk/odex
Avatar.apk/odex -> The app that launches Avatar in the video player.
BuddiesNow.apk/odex
Dlna.apk/odex [Allshare]
FlashPlugin.apk/odex
GoGo.apk/odex
Infoalarm.apk/odex [Daily Briefing]
KindleStub.apk/odex
Layer-samsung.apk/odex
MediaHub.apk/odex
Memo.apk/odex
Mini Diary.apk/odex
MobiTV.apk/odex
MyAccountStub_4-5-10.apk/odex
Myfiles.apk/odex
Sims3_Samsung_Embed_Launcher.apk/odex
slackerradio.apk/odex
Swype-Tips.apk/odex
Telenav.apk/odex
thinkdroid.apk/odex [ThinkFree Office]
vvm-signed.apk/odex -> T-Mobile Visual Voicemail [can be re-downloaded from the market. for some reason that version is the preferred one.]
VoiceRecorder.apk/odex
VoceDialer.apk/odex
Writeandgo.apk/odex
TouchwizWidgets:
Day.apk/odex
DualClock.apk/odex
SamsungWidget_Calenderclock.apk/odex
SamsungWidget_Feedandupdate.apk/odex
SamsungWidget_stockclock.apk/odex
SamsungWidget_Weatherclock.apk/odex
Click to expand...
Click to collapse
** If you are having issues with Root Explorer not being able to delete files (not mounting), the please see my post to see if this helps. If it does not, please let me know in the thread. **
TAKE SCREEN SHOTS!
If you have root, the easiest way is to download shootme or drocap2 from the market. You can also use the Android SDK, but I'm going to keep is basic here. Once you have your pic, upload it for all of the community to see!
Shootme:
DISABLE ADS WITHIN APPS! ** On Froyo it seems on websites it creates a URL with the android logo, odd but the ad is blocked nonetheless **
Download AdFree from the market... check for updates and voila, most, if not all apps should be ad-free. Ads help the developers. If you care, rather than block them, try clicking them to support.
AdFree:
HOW TO TETHER ** most custom ROMs and FROYO likely already include this **
There are apps like Barnacle and Wireless Tether, but I would now recommend the Tether app that came with the Galaxy (that was removed by a lot of the carriers). Ibingham was kind enough to post the .apk (JI6 Build click here) (JFD Build click here) and I can tell you it works perfectly. Please note the app is not in the app drawer (his first post has everything you need to know).
Thanks to chui101 for notifying me of the updated version for JI6 builds.
STOP THE BOOTUP / SHUTDOWN AUDIO NOTIFICATIONS!
This thread has it covered: http://forum.xda-developers.com/showthread.php?t=731059
I deleted these two files using Root Explorer (referenced below) and can attest it works perfectly.
The i9000 Galaxy bootup/shutdown animation/sounds were listed above if you want a new look.
Thanks to XDA Member PhilSlater I know that the File locations are:
Bootup: system/etc/PowerOn.wav
Shutdown: system/media/audio/ui/Shutdown_128.ogg
Click to expand...
Click to collapse
So Zaduma does not feel insulted here is an alternate method. You can see his post here.
Continued from post #1
VIBRANT TOPICS
ARE YOU HARDWARE LOCKED? ** Please note this is for JI6, if you are running froyo do not do this **
untermensch has a fix for those who are HWL'd that seems VERY effective. I always heard some who updated from JFD to JI6 had the HWL fixed automatically, but that was not the case for everyone. It appears those who updated OTA got the fix, but most who did ODIN or Kies did NOT get the HWL issue fixed.
Please see his excellent thread by clicking here. Hope this helps.
If you are using froyo, I imagine you could revert back to JI6 and flash this to fix the HWL.
HOW TO USE ODIN
I have the steps listed below (from when JI6 was leaked). For those who prefer a video, this video seems to do a good job of showing it.
TIPS FOR BATTERY LIFE
I have not tried this, but BruceElliot had a great post on his suggestions to improve battery life. You can read it here. I will try and add more as you guys report them to me.
GPS FIX THAT WORKED WONDERS FOR ME!
I have never had an issue with GPS until I flashed ODIN JI6. I could be outside 45 minutes and never get a lock... stock JI6, Eugene's or sombionix's ROMs.. nada. I was PM'd by kdf2833 about a GPS fix for the JI6 (no clue if it works for JFD, I would assume so). He told me to go read THIS POST from digatltoddy. Below is the post if you do not want to leave the thread:
You'll need to get into LBSTestMode by entering *#3214789650# from the dialer. Press Delete GPS Data, this will get rid of the bad GPS information that is probably still stored in your phone. Go to Application Settings and set the Start Mode to 'Cold Start'. Reboot your phone and go outside, run an app like GPS Test and let it lock onto as many birds as it can, once you get a good number (at least 5), go back into your LBSTestMode --> Application Settings and set the Start Mode back to 'Hot Start', reboot and all should be merry.
I had major issues w/ my GPS and was able to put this together with the help of various posts and a deeper understanding of how GPS on these phones actually works. Hope this helps!
Also, it's probably best to run the GPS Test application while you are driving around, let it lock onto as many birds as it can (I'd say let it run for a few minutes, I was able to get 9 the first time) before setting it back to 'Hot Start'. This way it will keep these birds in the list and allow you for a faster lock afterwards.
Click to expand...
Click to collapse
** If this works for you too, and boy did it for me, please thank digitaltoddy and let me know in this thread - good or bad so I know **
EASY WAY TO GET THE JI6 UPDATE ** Huge thanks to VICosPhi, youneek, samfirmware.com, rhcp0112345,Viralblack and the3dman **
I went back to the stock kernel from JACs oc/uv kernel using this zip file (flash it in in clockwork recovery). I then downloaded this .zip from VICosPhi. and followed the following steps (given by youneek):
** please note that I was on the stock ROM (with alot of mods). If you are running a custom ROM, you may need to go back to stock (I do not know, n/a to me), which would wipe your data.... if you are stock (JFD) however, you will retain all of your settings/data when you update to JI6.
Those who want to go back to stock the file is included in the zip and youneek laid out all the steps in his thread. Below are the steps for people who are stock already (JFD) **
Step 1.) Open Odin.exe and plug a usb cable to your computer that will connect to your phone (do not plug it in to the phone yet, just the computer)
Step 2.) *Added this: Power off your phone before trying to get into download mode, and then....*
Hold down both volume buttons at the same time and while holding them down plug the usb into your phone. You should see a COM message show up in Odin.
Step 3.) Leave all check boxes the way they are. Do NOT check the repartition box.
Step 4.) Click the PIT button and select the 512.pit file
Step 5.) Click the PDA button and select T959UVJI6.tar and then click Start
Click to expand...
Click to collapse
Your phone will reboot. It will take about 10 minutes at the Galaxy screen, this is normal.
VICosPhi:
[ People with hardware locked vibrants, make sure you have the drivers installed for vibrant on your PC and then connect your phone to pc with USB debugging turned on and open adb and type "adb reboot download"]
Click to expand...
Click to collapse
** I lost root. I followed these steps again. I have clockwork recovery which you have to keep the update.zip in /sdcard.... well, to root, the file must be named update.zip and in /sdcard, so I renamed the CWR one "cwrupdate.zip"... when my root and reboot was done I went back and renamed the cwrupdate.zip back to update.zip (afterr I deleted the update.zip file that was used to root). This all may not be necessary, but it worked for me.
I rebooted in clockwork recovery (remember to reinstall packages for this update.zip at the stock recovery to get to CWR) and made a nandroid of stock JI6 so I have this fresh root to come back to. ALWAYS MAKE A NANDROID BACKUP!
QUICKLY REBOOT YOUR PHONE
Sometimes you need to reboot your phone. kizer & Gad13 informed me that you can press and hold the power button for 8-10 seconds and it will reboot. I also use an app called Quick Boot that works very well. Quick Boot does require root access. I have a shortcut on my LauncherPro dock, one press and I can reboot.
BUTTONS - Tap vs. Long Press (LP) Taken from www.androidcentral.com:
Home: Returns to the main home screen. If at the home screen, another tap gives a preview of all home screens.
(LP) = See your most recently used apps (GREAT for multitasking). On JI6 (update from Oct 2010) you also can see the Task Manager.
Back: Takes you back a level in an app, or back a page in a browser, etc.
(LP) = In your browser, quickly access bookmarks, history and most-visited sites. Thanks, Snapdragon0503! (EDIT: odd, doesn't seem to work for me now)
Menu: Tap this for additional options in an application, or from the home screens.
(LP) = Make the keyboard appear.
Search: Brings up the search function. Could be search within an app, Google search, or universal search of contacts, bookmarks, apps, etc. that are in the phone.
(LP) = Launches voice search.
WANT A NEW LOOK? CHANGE YOUR FONT!
In settings, go to sound and display. Change the "Font Style" is like 8th from the bottom. There are a few freebies, and about 50 for a dollar in the market. If you want to see more available, click on "Get Fonts Online." This will direct you to the Market.
I changed my system to helvetica, and I was amazed at the level it changed the phone.
EDIT: I used to have a thread linked here with 100's of free fonts, but some broke the rules and posted paid fonts so the thread was closed. If anyone starts the initiative to post more free ones, please let me know so I can add a link, thanks!
CHANGE THE DOCK BUTTONS ON TOUCHWIZ!
Open the app drawer, menu, edit, change to customizable. With the app drawer open now, press menu and edit again. You can now replace the two app docks in the middle (dialer and app drawer can't be replaced).
DELETE APPS FROM THE LAUNCHER OF TOUCHWIZ
Open the launcher, menu > view type, change to customizable. Now press Menu again and select Edit. All of the non-system apps will have a red subtraction logo. Thanks to XDA user erikrios and his post for this gem!
QUICKLY ADJUST YOUR BRIGHTNESS
Move your finger left to right across the notification bar. You probably need to cut off auto-brightness though. thanks to soklean (neat!)
NEED TO COPY AND PASTE?
If at a site, and you need to copy some text... click Menu > Select Text > Drag your finger over the text you need to copy. When you release your finger, the selected text is copied to your clipboard. Long press and paste when ready. I agree this is not perfect, but some of us may not even know you could do it. Froyo is coming soon, and with it the ability to easily copy/paste within gmail.
HOW TO CONTROL + F USING THE ANDROID BROWSER
Android makes this very easy when using their browser as well. Simply press Menu when in the browser, go to More, then select "Find on Page." You can then enter the keyword you are looking for and use the directional arrows (to the left of the word) to move from one entry to the next.
CHANGE THE HAPTIC VIBRATION INTENSITY
Love this feature. I often find haptic feedback is too much. To adjust the intensity, from the home screen: Menu > Settings > Sound and Display > Vibration Intensity. As you slide the bar it gives you an idea of the intensity.
TAP CONTACT IMAGE FOR MORE OPTIONS
XDA user jkang29 reminded me of another thing I took for granted. When you are in Contacts, click on the image of the contact for MANY options on how to contact/share with that particular contact. Thanks jkang29!
WANT TO DISABLE SD CARD NOTIFICATIONS?
To cut off the sound, from the home screen: Menu > Settings > Sound and Display > SD Card Notifications. You can uncheck this and never hear that sound again.
CAMERA / VIDEO SECTION
WANT TO ADD THE FRONT FACING CAMERA TO YOUR VIBRANT?
Thanks to siirial and Eugene's ROM you can actually have a working FFC on the Vibrant. It takes a little modification, and you will need to be running a custom ROM from Eugene (Root Needed), but if you want a FFC, this is an awesome mod. I have not done this myself, but please see his thread for everything you need to know (how to get the camera, how to mod the phone, and you can find a link to Eugene's rom).
* If someone can create a video for this mod, please let me know so I can post it for everyone. * Thanks to MTC44 for the suggestion.
PHOTOS IN THE DARK? WANT A PANORAMIC?
You can put the Camera in Night Mode and it will take amazingly good photos in a dark situation. I tried this for the first time at a concert recently. I was amazed. Pull out the tab on the left of the camera screen, go to settings and change Scene Mode to Night. Do some test shots to compare for yourself!
Also, I tried out Panoramic shots for the first time in Alaska. I was amazed at how simple/easy this was. Just like before, just go the settings and change the mode. Then just pan left to right. You can press the camera button again to stop the panoramic... I believe it can take up to 8 shots.
LOCK THE SCREEN WHILE VIEWING VIDEOS OR USING THE CAMERA
XDA user timekillerj just made a thread pointing out how to do this. It was new to me, and a nice feature. Simple press the power button and your screen is locked - helpful so you do not skip a scene by accident. You can see his thread here.
HOW DO YOU ZOOM IN?
XDA user antonio91282 pointed out that you can zoom in by pressing the volume rocker while using the camera. It goes from 1-4x.
DIFFERENCES BETWEEN RECODING VIDEO TO SD VS. INTERNAL MEMORY ** No noticable difference **
XDA user wphend00 asked if there were differences between recording video to the SD vs. Internal memory. Here is my post with links to the videos so you can see for yourself. Here is a link to the entire thread so you can see discussion about it, if any.
APP TOPICS
DOWNLOAD NOT SHOWING UP, MAKING YOU REBOOT?
I did not notice this on Eclair, but with the froyo builds most of the time my downloads (especially pictures) do not show in the Gallery unless I do a reboot. IF this was a problem on Eclair I just went to SD Card & Phone Storage an unmounted and mounted my internal memory. Froyo has taken this function away apparently.
I found that this app ScanMedia works like a charm (no permission needed)
COMPARISONS OF THE HOME REPLACEMENT APPS ** AS OF OCT 2010 **
I tried to write a synopsis of the apps that can replace TouchWiz. Please see this thread here and let me know if I missed anything. I strongly encourage new users to try these apps. I prefer LauncherPro - it just seems snappy.
INSTALL THE 2.2 MARKET ON YOUR 2.1 DEVICE ** I had hiccups, just flash a froyo ROM in my opinion **
Paul (a genius for rooting android devices) made a tweet a couple of weeks ago about how to install the 2.2 market on 2.1 devices. You can see his thread here.
XDA user JWhipple made a post with the .apk file and it's really been catching on. You can find his post and the file to download here.
Do not delete your existing market (vending.apk from system/apps) or move it. Just simply download the .apk file from the linked thread, and then open it up with a file manager. It may ask you to install or upgrade, click that, and then accept the prompt about a system app. Voi'la, you have one of the better features of 2.2 Froyo on your phone now.
** Please note this is just the updated market, you will not be able to install Flash on our Vibrants till we have Froyo OS **
Huge thanks to Paul, Liam Haynes and JWhipple. I have done this and everything seems to be working perfectly.
WANT SWYPE WITH VOICE INPUT? ** This may be irrelevant with JI6 rolling out OTA now **
Jr33 made a thread with a version of swype that has the voice input button. It works very well. Just download and install with clockwork recovery. You can find it here. If after installing it you would like to theme it, head over to this thread started by hoey2011. I have done both of these mods, and love it.
WANT THE NFL APP FROM VERIZON?
Mr_Creeper_98 made a post for the updated NFL app that Tnpapadakos posted. This is a must have app if you like the NFL. You can find the post here.
WHERE ARE APPS LOCATED?
System Apps:
system/app
Click to expand...
Click to collapse
Market Apps:
data/app
Click to expand...
Click to collapse
Market Apps (Private):
data/app-private
Click to expand...
Click to collapse
Downloaded Apps (using browser):
sdcard/download
Click to expand...
Click to collapse
* If you download an app using the browser, you can use Root Explorer to move the app to data/app so the apps are stored on the 1.9GB partition the system uses. Once moved you can click on it to install it.
TRY A HOME REPLACEMENT (ADW or LauncherPro) ** See my guide above for some Home Replacement options **
Go to the market and download either - both are free. Gravis86 started a good thread debating which is better, located here.
ADW:
LP:
This my LP setup on my Vibrant (OLD, much cooler looking now, ha). Notice the docks (these are also scrollable & there are 5 per each desktop screen you have). The Live Wallpaper is Aquarium.
XDA user afive720 had a nice post on how to revert back to TouchWiz (without uninstalling). You can read the thread here for more information.
WHAT WEATHER APP IS THAT?
It is Beautiful Widgets, found here.
BW is approximately $1.92:
WANT TO USE ALLSHARE: PC > PHONE AND VICE/VERSA?
I found this thread to be extremely helpful. I ended up using Windows Media Player and it was too easy. Great app.
XDA User BritCrit has also given some really good information in this thread you may also want to review.
USE AWESOME DROP TO MOVE FILES IF NO CABLES
If you are ever in a bind, or just being lazy you can use this app to move files from a PC to your phone. No hassle, no account setup and it is free. Just go to this site: http://labs.dashwire.com/drop and then enter the 4 digit code when you open the app on your phone. Drag whatever files to the browser on your PC, and voila, it will instantly start showing up on your phone.
REDUCE A PICTURES SIZE BEFORE SHARING IT?
Paul O'Brien tweeted about an app, Image Shrink Lite, that lets you adjust the size and then select the method you want to share (twitter, messenger, gmail, etc). I mention this only because a lot of people get frustrated when they take a pic and try and send it out, but gmail hangs on it (and it eventually ends up a draft email) because it is too large to send timely. Re-size the pics before you email them and you will not have this Fail.
Image Shrink Lite:
METAMORPH - Theme Your Phone!
junkdruggler has a great thread on everything metamorph. Please check it out here and thank him! Metamorph is great for theming your phone, but it can break your market requiring you to login again. I prefer to theme with .zip files flashed in recovery.
MetaMorph Donate ($1):
Free:
** Use Metamorph to theme Swype or your Notification Bar ** (these are old links, there may be better/cooler ones now, search)
Themed Swype - Huge props to hoey2011
Themed Notification Bar (Evo) - Huge props to bahnburner
*ALTERNATIVELY* YOU COULD FLASH THIS .ZIP AND NOT USE METAMORPH (This is what I am currently running, it is spectacular!!).
CONTACTS / DIALER TOPICS
HOW TO ADD UNWANTED CALLS TO REJECT
I was recently being spammed. About 20 calls a day (ANNOYING). After you get an unwanted call, go to the Call Log, long press on the number and then add it to the Reject List. Next time the number calls you will just get a pop-up letting you know.
EDIT YOUR CONTACTS (BIG IMPROVEMENT IMHO)
Please read my guide located here. It was moved to save space. This really cleans up the phone, so I encourage giving it a try!
FIND YOUR CONTACTS FASTER!
When you load Contacts, you will notice the far right has the alphabet running top to bottom. Good news, by simply pressing on the letter you will automatically jump down, instantly.
SMART DIALER!
Pull up your dialer and just start typing the number (or letters will work too, thanks sl0play) out. It filters down your contacts as you type each new digit/letter. Likely, after the area code and first 1 or 2 digits after should be enough. There will be a drop down on the right and a number above it (the # of possible contacts based off what you input). Just press the contact, and the press CALL, genius.
SLIDE CONTACT PIC TO TEXT/CALL
denny_1986 mentioned in this post, that by sliding the contact picture to the left you are sent to the messenger app (with the "to" field completed). If you slide the contact pic to the right, you call the default phone number. Works in both Contacts and Messenger.
KEYBOARD TOPICS
TRY A NEW KEYBOARD!
To switch... simply long press anywhere that you would normally input text (a text message or the search widget). "input method" will pop up, click on this. Now choose the KB you want to try out. If one is not showing up, go to Menu > Settings > Locale and Text and make sure it’s there & checked.
NEED A TRACKBALL? ** Other KB's can/may do this too, you can search this thread for how, I prefer Swype **
In swype, move from the "swype tips" button to the "sym" key. Voila, directional buttons appear + other goodies (see pic).
MISC. GUIDES
HOW TO RECONDITION YOUR BATTERY
If your battery seems to drain fast, or if you are changing roms, you might want to try the following to help your battery. Master posted the following instructions (this assumes you have root and clockwork recovery):
1.) Drain your battery to the point it shuts off on it's own..
2.) Plug it in & let it charge over night (While it is still off)
3.) Launch into ClockWork Recovery by holding the "VOL UP", "VOL DOWN", & "Power" release those buttons after you see the second Vibrant screen.
4.) Press "reinstall packages" (It should take you to the Clockwork Mod Recovery screen, If it didn't then press "reinstall packages' again)
5.) Go to "advanced"
6.) Press "Wipe Battery Stats"
7.) Reboot
Click to expand...
Click to collapse
** I drain my battery to as low as it will go, but not all the way. I also charge it for only about an extra hour max, once it's fully charged. **
HOW TO MOUNT PHONE TO PC
XDA user DaMaDo reminded me Android does not auto-mount like some other phones on the market. When most of us connect the phone, the USB drivers are automatic (use the cable that came with your phone!). If not, there is a guide below to assist. For now, let's assume all is well on the first connection of the Vibrant to the PC. When you connect you will likely get a popup on the PC about installing drivers, great.
Okay, go to the phone's notification bar and pull it down. You will see USB Connected. Click on this, & then click on "Mount."
Shortly after, your computer should pop up automatically TWO devices, the "/SDCARD" (Internal Memory) and "SDCARD/SD" (SD Card). If not, go to My Computer and find the drives you just mounted to the PC.
NEPHRON'S GUIDE FOR ADB, etc (taken from the G1 forums)
This guide helped me a ton. I realize some things may be different, but I could not think of a better starting point. Please read this thread. You should attempt ADB, it's very nice to have.
CONVERT VIDEO FILES ON YOUR PC FOR YOUR PHONE
XDA user TGA_Gunnman did an excellent job putting a thread together for how to convert videos using HandBrake (get it here) and then moving them to your phone. Be sure and thank him if his how to helped you!
HOW TO PROPERLY INSTALL A NEW SD CARD
XDA user techspy posted this question and I had recently done it so I responded. Like always, I'm certain there are people on here who know how to do this better/easier, but this works and is nothing difficult. Here is my post with instructions, and here is the thread for discussion.
HOW TO HIDE FOLDERS
achild made a great post with the instructions. Thank him for his effort on this post!
MISC. QUESTIONS
MY PHONE NUMBER DOES NOT SHOW UNDER SETTINGS?
It has happened to me on the G1, and I recently saw a Vibrant user post this. smerff has an excellent post with what you need to do!
WHAT ARE THOSE FUNKY BARCODES?
These are QR Codes. Download Barcode Scanner from the market. Scan any of these codes I linked. You will be sent to the app in the market. Download, enjoy.
NOTICE LAG? ** I do not use lag fixes so this may be old, please search the development section before creating a thread **
I do not encourage this, but some will want to play with it. There is a great thread on tweaks that can be done to speed up the Galaxy.
I personally think custom ROMs and oc/uv kernels knock out almost any of this issue. If you are stock/non-rooted.. please try a root/custom ROM setup before you give up on the Vibrant. Our developers are amazing.
DOUBLE NOTIFICATIONS?
If you are using a 3rd party app, you may be getting double notifications. For example, I use Handcent for texting (you should try it). First thing you need to do is open the stock Messenger app, go menu > Settings and disable notifications. This is basic, but sometimes it's easy to overlook.
SHOULD I USE A TASK KILLER?
Absolutely not. You have the best OS and one of the best spec'd phones ever. You would be doing more harm than good. If you do have one, uninstall, reboot and let me know what you think! If you have a bad app that is causing you issues, uninstall it, rather than installing a TK.
In addition, even Google at Google I/O 2010 addressed app developers and asked them to no longer include "quit" or "close" as options within their apps. I think Andronica (another great android site) summed it up well with their article, found here.
XDA user iunlock created a thread with some good debate based off this sticky. You can read all the thoughts by clicking here. In short, the overwhelming majority agreed and some have commented on seeing an increase in performance after deleting their task killers.
HOW TO DO A FACTORY RESET!
Rarely should you need to do this (I've never done one), but if you want to, simply press menu and go to settings. Scroll down to Privacy. In there is the option to perform a Factory Reset.
NEED HELP INSTALLING THE DRIVERS ON YOUR PC?
TGAGunnMan started a great thread with links for the drivers. You can view it here.
courtmagician also has a good thread discussing issues with USB Debugging as well. I would suggest reading this thread also.
THREE (3) LIGHTS/SENSORS - SURE THERE IS NO NOTIFICATION LED?
Yeap. I asked myself when I noticed there were 3 items. Two are used for the proximity sensor, the other is the light sensor.
Big props to XDA user gravis86 for answering my query so fast, see his post here.
CHANGE-LOG
01.13.11
- Removed link to 100s of free fonts since the thread was deleted (thank you to theotherguy)
01.05.11
- Added cvibe88's videos to the top of the sticky
12.12.10
- Link to Eugene's Super IO kernel
- Link to all of the modems for the Vibrant (thanks scrizz)
12.08.10
- Change the bootup animation
12.05.10
- Make a JIG - save your "bricked" phone
12.03.10
- Deleted how to flash a radio as it was not applicable to our phone (we have a MUCH easier process)
- Clarificatoin on a few things - HWL phone/rooting
- I'll try and add more during my work day.
11.29.10
- Link added to the Intro for noob friendly guide (Includes videos)
11.16.100
- Added the app ScanMedia to App Topics (useful when pics/ringtones/etc do not show after download)
- Deleted some stuff for space needed
- Added larger headings for the sections
11.13.100
- Added a fix for Hardware Locked phones - let us know if this does/does not work.
- Added at the top of the thread how to go from Froyo BACK to Eclair if wanted.
- Removed the old HWL fix I had... it actually was the same thing, but I like my new wording better, ha.
- Deleted the "how to enter safe mode" recommendation given to me
- Moved how to send calls to the Phone/Dialer section.
11.12.10
- Added farrisizdamans thread for those who MISTAKENLY (dont do it!) used the Partition feature in Rom Manager.
- More housekeeping. If you guys see things that need to be updated, PLEASE let me know. This has become more of a task with Froyo rolling out and multiple kernels.
11.11.10
- I went and tried to update/clarify a LOT of the material.
- Added how to send calls to a Reject List (Spam/telemarketers) - Vibrant Topics
- Moved Vibrant Topics to the top of post 2.
- As always, let me know how to improve and what to add.
11.10.10
- Added a video of how to use ODIN (not my video, random find on youtube). Its in Vibrant Topics, post 2.
- Probably going to update to 2.2 tonight... may try and post that later if people are interested.
11.1.10
- BruceElliots post on improving battery life (Vibrant Topics)
- chaoscentral gets credit for the Captivate camera previosly posted (my bust)
10.27.10
- How to enter Safe Mode (Vibrant Topics) - thank you so much patriot1973 for the PM/thread.
10.21.10
- JI6 GPS Fix. I used to pick on people complaining about GPS till I did this. Blew me away. (Vibrant Topics)
- Moved how to install JI6 to Vibrant Topics
- Added steps to take if Root Explorer is not able to mount/delete system files (Delete the Bloat post)
- Added more information on how to use Titanium Backup
10.14.10
- How to flash a custom ROM (Root Topics)
- A fix for hardware locked Vibrants (Vibrant Topics - post 2) Thanks Chui101 and untermensch)
10.13.10
- Comparisons of the Home Replacements (App Topics)
10.12.10
- Updated instructions for Rom Manager
- Updated a lot of posts for JI6 (please PM me if you catch something that needs updating)
- chio101 notified me of the JI6 Mobile AP (Wireless Tethering)
- I flashed Bionix 1.7 tonight with JACs oc kernel. I'll post thoughts later today. I encourage you to try it also!
10.11.10
- How to install the 2.2 Froyo Market on our 2.1 Device (root not needed so it's under App Topics)
10.08.10
- How to flash JI6 (be sure and go back to stock kernel if needed - this is also in the sticky - ctrl+f for "kernel")
- How to recondition your battery (Misc Guides - post 2)
- Task Manager by LP'ing HOME - thanks kuhan
10.08.10
- Added how to install the front facing camera (FFC) thanks to siirial (Camera section - post 2)
- Added panoramic shots to the camera section also. Will try and post an example from Alaska later.
- Updated the OTA/Root topic. It appears many did not lose root with the OTA update. Awesome to hear.
10.07.10
- Added JAC's kernel for oc/uv (Things to do with root)
- Added a link to the NFL app (App Topics)
- Added a link to Swype with Voice Input (App Topics)
9.13.10
- Flashable .zip GPS fix (huge thank you to frankencat) - Root users only
9.3.10
- Trying to get the format done
- Added how to reboot (long press power - thank you kizer and Gad13)
- Added a line about the stock android calendar not being perfect.
9.1.10
- Added the stock calendar .apk's needed to replace crap TW calendar.
- Added how to have a true stock android launcher, with the .apk attached.
- Noted the Captivate camera sorts pics in the correct order (make sure you aren't looking at your old Vibrant folders).
- Added a link to jonnybuenos theme (no metamorph needed) and gave a pic of my setup.
- Added link to list of all ROMs (thanks to almyz125)
- Please PM me suggestion and give feedback on what you want.
8.31.10
- Added how to change fonts (big kudos to those guys!!!)
- Added what to do if your phone # does not show under your settings (rare this would happen, but it does). Misc Q. section.
- Added list of bloat apps that can be removed. (high demand).
- Replace the TW calendar with the calendar from Cyanogens ROM
8.25.10
- Added how to install the Captivate camera on the Vibrant (Things to do with Root section)
- Added the "Will I receive an OTA update if I root" question to the top (this should have been here already, my bad.)
- Added how to get into Stock Recovery (seen a lot of posts on this recently. Hope there is no issue with new phones).
8.23.10
- Removed Barnacle as the suggested Tether app.
- Added the Tether app that came with the Intl Galaxy (removed by carriers).
- Clarified that the Intl Galaxy flashable zips are for the bootup and shutdown (I love them).
- Clarified that in the dialer pressing letters filters results too, not just numbers (thanks sl0play)
- How to put the Camera in Night Mode (amazing photos in the dark, I was impressed. I hate flash photos anyway!).
- Added zaduma's alternate method for removing the startup/shutdown sounds (since he whined so much, haha, jk). Thanks for posting it man.
- Moved the Disabling startup/shutdown sounds under "Things to do With Root" from "Vibrant Topics."
8.15.10
- Added to the App Topics section - how to theme swype and notification bar (both can revert to stock)
- Under Things to do With Root - Use the i9000 boot animation/sound instead (no more pink box)
8.9.10
- Slide contact picture to text/call (thanks denny_1986)
8.8.10
- How to check an MD5Sum (verify the integrity of a downloaded file)
- How to PROPERLY update your radio (please note this is for future reference, as there are no known updated radios)
- How to hide folders (thanks achild)
good job .....
nice.. I want helvetica.
Which weather/clock widget is that? Beautiful widgets?
oh and how did you get rid of those ugly numberd dots which let u select homecreens.
Thanks. Good call about the widget, that is asked a lot when an image is posted, so I added it too. The change in font was awesome. Didn't expect it to have such an impact.
sigeltek said:
nice.. I want helvetica.
Which weather/clock widget is that? Beautiful widgets?
oh and how did you get rid of those ugly numberd dots which let u select homecreens.
Click to expand...
Click to collapse
Yeah it looks like Beautiful Widgets.. just select the Beautiful Home Smaller instead of Beautiful home and it'll appear like that on the screenshot. And those numbered dots are apart of the launcher alternatives, there are settings in there to get rid of them or customize.
BUMP
ive read many of these tips but only after hrs of reading.....nice to have them in one place
oh include the GPS fix...that sh*t was great
^ thank you. I was trying to hold off in the gps fix just because not everyone has an issue (our has not noticed) and some in that thread were still not getting it fixed. I'm confident the next update from Samsung will address this. please let me know other things that should be included though!
awesome thanks for this post, very informative
I had no idea about the swipe on the task bar to change the brightness. Thats nice.
great idea and thread
Maybe add (for rooted phones) the app lag fix, or at least a link to it?
Great list! This should be a sticky.
My phone is just so...VIBRANT
Great thread,i actually pm'd the mod asking about a faq and I did start one on my computer, but you beat me to posting it, and you have pretty much everything I documented. Great job!
Sent from my Samsung Vibrant with Swype!
Awesome man, appreciate that. There will always be room for more, let me know if I need to add to it! Feels good to be able to do something (albeit very little) for XDA, as much as they did for my g1.
How about something telling people how to use Metamorph, or a direct link to the Metamorph thread. Since we have two themes using it.
How to reboot phone into recovery or download mode.
How to use Odin, or what Odin is.
just some ideas.
Nice, will work on those this morning.
Okay, I have added some new items. I like some of the suggestions, and if they are not added it's probably because I am not comfortable enough with the subject to feel I should be teaching. I would love for others to help chime in... I'll add them to the list and do my best to make sure everyone gets credit for what they add to the list (some people care about this).
OP,
grear thread.
One addition
removing startup/shutdown audio files
http://forum.xda-developers.com/showthread.php?t=731059&highlight=shutdown
^ appreciate that man. I actually already have that included. I was debating on adding the removal of the startup/shutdown boot animations too.... i guess it could not hurt, but will be irrelevant once we have a custom ROM.

[REF] Guide to the Galaxy S II and Android (04/10/11)

Please suggest any changes, additions etc
Please don't try to hold me responsible if following anything here makes your phone die. Pretty please!
I have been looking through the forums, rom threads etc, and have seen a lot of questions cropping up again and again. Therefore I decided to start this project!
Basically I hope this will become a reference for newbies to get themselves accustomed to android and the galaxy s II! I will try to update it regularly with information about ROMS, Flashing and general android/samsung terminology.
If you think that I have given a wrong definition or think that anything needs clarifying more please tell me! Also, if you think that I should add anything then feel free to suggest.
Here we go...
Contents
1. Rooting
- Rooting your phone
2. Kernels
- Eplanation
- Links
3. Odin
- Guide to using Odin
4. Custom ROMs
- Risk
- Benefits
- AOSP ROMs
5. ClockWorkMod
- Explanation
- How to Backup/NANDroid
- How to Restore
- How to install a ROM using CWM
6. /efs
- What it is
- How to back it up
7. List of Custom ROMs
8. The Forums
9. Glossary
10. To Do list
Rooting​Rooting is the process of getting 'root access'. In a nutshell this means that you can edit the system partition of your phone. The best analogy of this I can think of is if you imagine a tree! The tree you see above the ground is what you can edit on your phone normally, for example you can add music files, edit text files, etc etc. The 'roots' of the tree are the android system files themselves, they are unseen and are not usually meant to be messed with. It can also be seen as the equivelant of having administrator privilages in windows - with them you have better access to your computer.
Rooting voids your warranty! But you can un-root your phone by flashing a 'stock' ROM and Kernel.
Gaining root access however allows us to customise our phones even further, for example you can:
Edit files to create themes
Backup usefull system files
Remove bloatware and unwanted apps
Rooting the Galaxy S II​Rooting the Galaxy S II is, thankfully, easy! Unlike certain other phone manufacturers *cough* HTC *cough* samsung haven't imposed any unnecessary locks on the phone, and so we dont have to hack our phones to pices to be able to root them.
Several guides already exist in the development forum on how to root you phone - it involves a custom kernel:
http://forum.xda-developers.com/showthread.php?t=1103399 (by Chainfire)
Or, here is the Noobs Guide:
http://forum.xda-developers.com/showthread.php?t=1126522 (capaxdoli)
And an extremely detailed thread from wibbsy:
http://forum.xda-developers.com/showthread.php?t=1246131 (wibbsy)
Superuser and Busybox​Superuser is an app that is present on pretty much all custom ROMs. It allows you to manage 'superuser' rights for your phone, in other words which apps you want to allow to have root access. If you dont have it on your custom ROM then you would want to download it from the market (free). Once you have it downloaded you dont need to do anything! It will warn you when an app wants root access, and ask you to allow once, allow all the time, or never allow. It can also be seen as a firewall for your phone, you can deny access to the root of your system files to apps you dont think should be down there!
Busybox is basically a set of commands that aren't built into android to begin with, but are part of Unix (which android is based on). They add additional functionality for root application to perform their job! To be honest this is all I know about busybox, but it is very useful, and lots of root apps need it, so download it!
Kernels​This brings me along nicely to Kernels! Kernels are basically a bridge between your apps and your hardware. It controls everything that apps send to the processor, and everything the processor sends back.
This, as you can imagine, makes kernels VERY important. On XDA, you might see a kernel posted in the development forums. The are usually identified as [Kernel] in the thread title. You will probably also see more brackets in the title, these identify what modules the developer has added to the kernel, or what features it includes. For example [OC/UV 1.5GHZ]. This means that the kernel will enable the phone to be overlcoked to 1.5GHz, but also means the processor is undervolted (meaning it draws less power from the battery).
For more details look here:
http://forum.xda-developers.com/showthread.php?t=894880 (mroneeyedboh)
And here for more details on 'govenors':
http://forum.xda-developers.com/showthread.php?t=843406 (RJackson)
Odin​Odin is a piece of software that allows us to flash anything we want to the phone. The file is attached to the bottom of this post.
It is perfectly safe IF USED CORRECTLY!
This is a general guide for using Odin, take a look at this picture (thanks to screamworks):
To get Odin to connect to your phone, you need to boot into 'download mode' by pressing volume down, home, and power keys at the same time, and connect your phone to your PC via USB.
Everything in red:
NEVER TOUCH
NEVER TOUCH
NEVER TOUCH
NEVER TOUCH
It's that simple! I would be more specific but most Roms, Kernels and CSCs have methods on their respective threads for using Odin with their ROM, so it best to look there.
Wait... (I hear you say...)
Why bother flashing a custom ROM if there is a risk of damaging your phone? Well, they usually come with the following benefits:
- Deodexed, basically allows deeper theming of applications
- Zipaligned, reduce the amount of RAM used when running an application
- Optimisations, meaning that the developer has tweaked the roms system files for bettery speed, battery life and stability
- Quicker Updates, Rom developers will more often then not update their rom to fix bugs FAR quicker then samsung ever will
- Additions, Developers also like to add their own additions to their ROMs, such as themes and applications
The benefits far outweigh the risk!
AOSP​AOSP (Android Open Source Project) ROMs are built from the original android source. They are essentially a 'clean' version of android without any additions from manufacturers (e.g no Touchwiz, Sense, MotoBlur etc...). They are popular mainly because they are so customisable. Here is a list of the three main AOSP build you will find:
'Pure' AOSP
This is a build straight from Google's sources and does not contain any modifications whatsoever, other then those that make it run on the particular device. Here is the AOSP project website for more information:
http://source.android.com/
CyanogenMod
This is an extremely popular AOSP build that provides endless customisation to the user. The builds are fast, stable and reliable, and nearly every android device has a cyanogen mod ROM built for it. It is also popular for its 'nightly' (literally) updates. More information can be found on the Cyanogen website here:
http://www.cyanogenmod.com/
MIUI
MIUI is a chinese rom that has been heavily customised, and is influenced by iOS. Think what would happen if an android phone and an iPhone had a baby... Despite commiting the henious crime of trying to be an iPhone, it does work. MIUI Roms are essentially all about speed and looks, if that is what you are after! Here is the MIUI website for further information:
http://www.miuiandroid.com/
ClockWorkMod (CWM)​
Clockworkmod is a 'custom recovery' made by xda member koush. Every phone had a recovery partition designed so that if the user messes up a ROM installation, they can recover their phone. CWM is a modified recovery installed into the recovery partition that allows advanced control over ROM recovery, installation and much more.
Features of CWM include:
- NANDroid Backup, This allows you to completely back up your existing ROM with all its files, data and apps
- Restore Backup, Restores a previous backup (obviously...)
- ROM installation, Allows you to install a ROM contained inside a flashable .zip file
- Wipe data/Factory reset, completely erases all of your data contacts, apps etc, leaving your phone 'as new'
Amongst others...
How to install CWM​If you have already rooted your phone using the CF-root Kernel, then you already have CWM! If not, then just install the kernel linked to above in the 'how to root your phone' section
How to make a NANDroid backup using CWM​​Backups are important because they allow you to restore your ROM incase flashing goes wrong, or you phone starts playing up and displaying wierd bugs.
To make a backup, you need to boot into CWM recovery (done through the 'cwm' app installed onto your phone when you flash the cf-root kernel). Then, you need to navigate down to 'backup/restore' using the volume keys, and select it using the home key. From here, just click 'backup' and you are all set! Leave your phone make the backup (its takes some time) and then just reboot when it tells you its finished. To restore your backup, do the same but instead of clicking backup, click 'restore' instead. Choose which backup you would like to restore and leave the phone to do its magic. Done.
How to install a ROM using CWM​Installing a ROM using CWM is a lot less hassle then installing via Odin. The ROM developer will specify which method of installing their ROM you can use, but it is usually done by a CWM flashable .zip.
To flash:
1. Boot into CWM as described above
2. Navigate to 'install zip from sd card'
3. Select it, and then navigate to 'install zip from sdcard' again!
4. Select the ROM you downloaded from your sd card
5. Navigate down to yes
6. Let CWM install you new ROM!
Note: The same process applies for flashing a kernel
The /efs folder​The /efs folder is a folder in your phone that contains information specific to YOUR phone, for example your IMEI number, product number, Wireless MAC addresses, and much more. There have been reports of people messing up their /efs folder when unlocking their phone or flashing new ROMs, here is an example from the Nexus S development forum (jump to page 111 to see everyone start to panic):
http://forum.xda-developers.com/showthread.php?t=1034130
Therefore, it is important to make a backup! Instead of just regurgitating guides on the forums already, here is a link to a very good one by Rawat:
http://forum.xda-developers.com/showthread.php?t=1068193 (Rawat)
The easiest way of doing it is by using terminal emulator rather then ADB (unless you have ADB all up and running and are confident with it)
Thank you to Godutch for suggesting this, I was never actually aware of it!
ADB​ADB stands for Android Debug Bridge, and is a useful tool for your device. It has many funtions including:
- Pushing .apks to your phone
- Pushing files to your phone to specific locations
- Rebooting to download and recovery
And I haven't even scratched the surface! It does a lot more trust me...
You will see guides on this forum saying 'this guide assumes you have ADB set up', which you definitely should do! However, there is a downside - it can be horifficaly complicated and fustrating to install for a newcomer to android, you have to mess around with SDKs, EXEs, Drivers, Paths, Yawwnnn....
So I'm going to let an expert describe how to do it! Here's the hard (but proper) way:
http://forum.xda-developers.com/showthread.php?t=879701 (Captainkrtek and Adrynalyne)
And here's the easy way, all nicely pacaged up for you:
http://forum.xda-developers.com/showthread.php?t=502010 (VanillaTbone)
I would write a short explanation of ADB installation for you here but it would just confuse you, so im gonna let other people do the work!
Custom Rom List
Well, Swi7chblade has done a far better job at doing a custom Rom list then me so I will give you a link to his instead
http://forum.xda-developers.com/showthread.php?t=1253665 (Swi7chblade)
Stock ROMs
Intratech has a collection of stock ROMs, Kernels and Radios all compressed up nicely for you. Link is here:
http://forum.xda-developers.com/showthread.php?t=1075278
Why stock I hear you say? Flashing back a 'stock' ROM usually helps fix random issues you might get whilst switching ROMs, like bootloops. Also, some people prefer the stock experience!
The Forums​
Well, I'm not going to patronise you by telling you how to be nice to people etc, but there is often a lot of confusion with regards to the forum rules:
http://forum.xda-developers.com/announcement.php?a=81 (MikeChannon)
I often see moderators with dangerously high blood pressure stressing the following points in particular:
- Use the search button
- Post in the right forums
- Use the search button
- Don't spam/ Flame
- Use the search button
- No ETAs
- Use the search button
If you have owned a device that is supported by XDA before, or have had a look at other device forums, you may of noticed that the development forums for the GSII are slightly different. They are split into two sections:
- Original Android Development
- Android Development
This is an experiment being done by the moderators of the forum that (regardless of my own opinion) is meant to distinguish between 'original' Roms and 'derivative' Roms. For instance; cyanogenmod is a rom built from AOSP source and has been actively developed with added applications, improvements to code etc etc. It is therefore classified as 'original' and placed into the 'original android development' sub-forum. Roms that either use another Rom as a base or do not have any 'original' components are deemed 'derivative' and are placed into the 'android development' forum. Despite this, I urge you to look in both forums! The both have excellent Roms and just because some are deemed 'original' this does not mean they are superior to those that are not. There is great development going on in both forums
Useful Links
CF-ROOT and CWM: http://forum.xda-developers.com/showthread.php?t=1103399
Galaxy S II FAQ:http://forum.xda-developers.com/showthread.php?t=1065995
Korean Galaxy S II Thread: http://forum.xda-developers.com/showthread.php?t=1097347
Android Terminology (from the CM Wiki): http://wiki.cyanogenmod.com/index.php?title=Terminology
Glossary:
Flash - Put new firmware onto your phone
Firmware - A piece of software
OC - Overclock (the processor)
UC - Underclock (the processor)
Odin - Used to flash new ROMs to yor phone
ROM - a piece of firmware, usually modified by a developer
CWM - ClockWorkMod recovery, a very useful tool used to falsh new roms, kernels etc
Nandroid - A method of backing up your existing 'Rom' with all its apps, data, contacts etc. Done through CWM
.apk - The file type that android apps are contained in. To install just click on it!
AOSP - A ROM built from the original google android source, not a customised version of a manufacturers ROM
CyanogenMod - A very popular, customised, AOSP Rom
TO DO
- CWM
- Finish glossary
- ADB
- Additions to rooting section (superuser, busybox etc)
- How to do a backup via CWM
- Expand ODIN section
- Link to stock ROM list
- Create a 'Custom ROM' list with links to all current custom roms
- Explanation of AOSP (including CM, MIUI)
- Forum etiquette
- Useful links
- Backing up the /efs folder
- Custom boot animations
Nice guide, a few remarks:
root in unix terminology is the same as administrator in window, so rooting a phone means you are getting administrative powers, also rooting your phone voids warranty
maybe some other things could be included: the jig, BACKING UP /efs(this should be the most prominent caption) and adb (+adb frontends like qtadb)
nice post
great for learners like me
godutch said:
Nice guide, a few remarks:
root in unix terminology is the same as administrator in window, so rooting a phone means you are getting administrative powers, also rooting your phone voids warranty
maybe some other things could be included: the jig, BACKING UP /efs(this should be the most prominent caption) and adb (+adb frontends like qtadb)
Click to expand...
Click to collapse
Ok thanks for the hints, i will adjust the rooting section accordingly. I'm also going to add a to do list... right now...
Don't forget the /efs directory, if it gets messed up (and sometimes it does) you will loose your phone and data connection permanently and you end up with an expensive Galaxy S mediaplayer. There is no known way to retrieve it and it does get messed up flashing custom roms (many nexus s users now have, well an expensive mediaplayer after flashing a certain rom)
godutch said:
Don't forget the /efs directory, if it gets messed up (and sometimes it does) you will loose your phone and data connection permanently and you end up with an expensive Galaxy S mediaplayer. There is no known way to retrieve it and it does get messed up flashing custom roms (many nexus s users now have, well an expensive mediaplayer after flashing a certain rom)
Click to expand...
Click to collapse
Would you be ever so kind as to write me a definition to add? I'm not going to lie I had never heard of this probelm but it does sound important
willk22 said:
Would you be ever so kind as to write me a definition to add? I'm not going to lie I had never heard of this probelm but it does sound important
Click to expand...
Click to collapse
you can find a guide here: http://forum.xda-developers.com/showthread.php?t=1068193 I didn't write it, I did read about the problems about what could happen if you screw the /efs directory here: http://forum.xda-developers.com/showthread.php?p=12874457
How long before the post is ruined by idiots posting help questions in it .
Is their a way to lock it so as not to detract fro0m a very good stickie .
Just look at the FAQ page totally devoid now of being a FAQ .
Backing up EFS see topic Dev in section .
jje
JJEgan said:
How long before the post is ruined by idiots posting help questions in it .
Is their a way to lock it so as not to detract fro0m a very good stickie .
Just look at the FAQ page totally devoid now of being a FAQ .
Backing up EFS see topic Dev in section .
jje
Click to expand...
Click to collapse
In the desire dev section there is a reference thread, new suggestions are posted and once in a while the thread is cleaned: all the suggestions are added to the OP and then together with useless posts deleted....
JJEgan said:
How long before the post is ruined by idiots posting help questions in it .
Is their a way to lock it so as not to detract fro0m a very good stickie .
Just look at the FAQ page totally devoid now of being a FAQ .
Backing up EFS see topic Dev in section .
jje
Click to expand...
Click to collapse
Well I guess that is something that mabye a moderator can do? It would be a dillema though because I really would like suggestions from the community on how to improve the guide and add suggestions and amendmants... but you are right!
godutch said:
you can find a guide here: http://forum.xda-developers.com/showthread.php?t=1068193 I didn't write it, I did read about the problems about what could happen if you screw the /efs directory here: http://forum.xda-developers.com/showthread.php?p=12874457
Click to expand...
Click to collapse
Thank you, I will add this tommorow!
I've never seen definite evidence that having root voids warrantee.Looking through all the documents it only says things like if you change the software and this causes the problem they won't fix it. I suspect they would still fix a hardware fault. Samsung have given phones to known hackers. It would seem hard for them to argue that rooting invalidates warrantee when they have encouraged it.
Sent from my GT-I9100 using XDA App
drspikes said:
I've never seen definite evidence that having root voids warrantee.Looking through all the documents it only says things like if you change the software and this causes the problem they won't fix it. I suspect they would still fix a hardware fault. Samsung have given phones to known hackers. It would seem hard for them to argue that rooting invalidates warrantee when they have encouraged it.
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
Better safe then sorry!
Plus phones can easily be unrooted.
drspikes said:
I've never seen definite evidence that having root voids warrantee.Looking through all the documents it only says things like if you change the software and this causes the problem they won't fix it. I suspect they would still fix a hardware fault. Samsung have given phones to known hackers. It would seem hard for them to argue that rooting invalidates warrantee when they have encouraged it.
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
It's true, I can't find the reference right now but a member called Kalua( he is an official samsung repair center) posted a part of the official service manual which says it voids warranty
http://gathering.tweakers.net/forum/list_category/13
it's very hard to retrieve/find indivual posts though
edit: found it: http://gathering.tweakers.net/forum/view_message/36107694
Could you explain the usb jig please. Isnt the binary clock reset when re rooting? In fact a whole how to re root your gs2 so samsung will never know guide would be great.
Sent from my GT-I9100 using XDA App
Thanks for this. It's very much appreciated by all noobs to Samsungs. I look forward to future updates
Sent from my GT-I9100 using XDA Premium App
santiago84 said:
Thanks for this. It's very much appreciated by all noobs to Samsungs. I look forward to future updates
Sent from my GT-I9100 using XDA Premium App
Click to expand...
Click to collapse
No problem! I will update everything and continue the 'to do' list as soon as i can...
Very good idea and think this will help a lot of people This will definitely be a good link to send those who are new to the device
drspikes said:
I've never seen definite evidence that having root voids warrantee.Looking through all the documents it only says things like if you change the software and this causes the problem they won't fix it. I suspect they would still fix a hardware fault. Samsung have given phones to known hackers. It would seem hard for them to argue that rooting invalidates warrantee when they have encouraged it.
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
No Rooting letter from Samsung .
http://www.samfirmware.com/apps/blog/show/5267754-newsletter-by-samsung-electronics-
This looks really nice, and will be a good ref for many. I even found myself asking lots of these questions in many threads because I'm used to the HTC way of rooting.
A nice little section to add would be a "unroot your device" for people with warranty purposes. This is a question that pops up everywhere.
Keep up the good work!
Sent from my GT-I9100 using XDA Premium App

[Q]Hardware Damage by Program?

Hello,
If you do not know me (no wonder), I am this guy in the HOX+ Thread that is trying to keep it alive, which we all know in time, ROMs will stop spreading..MODS..etc.
So, As a stage to achieve my dream of being a popular developer and programmer, I am just starting to learn Java, and taking it seriously. My plan isn't really important , whats important is that I need to know some information about Android system, and if it has already been mentioned, please redirect me to the thread explaining so.
So Here we go:
[1] I am well aware that Java used to be a CPU beast in its early development especially with SWING, being all laggy , but that is rather fixed now. Programmatically speaking , Can a program "CRASH", "DAMAGE" or "FRY" your phone? Let's say a program has an infinite loop, can such a program crash the phone? Or is there a protocol that ANDROID OS follows to stop such an application.
[2] If there is such a protocol, how does it handle over pressure. Does it crash the application? Or are there times that the application just can't be stopped with result in having to hard reboot your phone?
[3] Can a program control CPU consumption "WITHOUT" root access? And if a root access is required, is "S-OFF" required for the bootloader? If the application requires Root Access, what does it really do to your phone? Is there a system file controlling the CPU usage , that the application manually changes as the user demands?
[4] If Java securely prevents hardware failings..etc. Is there another language that can cause that? C++? C?
Basically those are the 4 main questions on my mind, which I just want to know the answers to , just to expand my knowledge when I start to dive in android development.
Thanks a lot in advance,
Ghandour
MODS: please know that the title of this category is called "Coding Discussion ,Q&A, and education resources, and I can't find any Q&A section, so since I am studying Java, so I thought its the best section. Please do excuse me if its the incorrect section.
Ghand0ur said:
Hello,
If you do not know me (no wonder), I am this guy in the HOX+ Thread that is trying to keep it alive, which we all know in time, ROMs will stop spreading..MODS..etc.
So, As a stage to achieve my dream of being a popular developer and programmer, I am just starting to learn Java, and taking it seriously. My plan isn't really important , whats important is that I need to know some information about Android system, and if it has already been mentioned, please redirect me to the thread explaining so.
So Here we go:
[1] I am well aware that Java used to be a CPU beast in its early development especially with SWING, being all laggy , but that is rather fixed now. Programmatically speaking , Can a program "CRASH", "DAMAGE" or "FRY" your phone? Let's say a program has an infinite loop, can such a program crash the phone? Or is there a protocol that ANDROID OS follows to stop such an application.
[2] If there is such a protocol, how does it handle over pressure. Does it crash the application? Or are there times that the application just can't be stopped with result in having to hard reboot your phone?
[3] Can a program control CPU consumption "WITHOUT" root access? And if a root access is required, is "S-OFF" required for the bootloader? If the application requires Root Access, what does it really do to your phone? Is there a system file controlling the CPU usage , that the application manually changes as the user demands?
[4] If Java securely prevents hardware failings..etc. Is there another language that can cause that? C++? C?
Basically those are the 4 main questions on my mind, which I just want to know the answers to , just to expand my knowledge when I start to dive in android development.
Thanks a lot in advance,
Ghandour
MODS: please know that the title of this category is called "Coding Discussion ,Q&A, and education resources, and I can't find any Q&A section, so since I am studying Java, so I thought its the best section. Please do excuse me if its the incorrect section.
Click to expand...
Click to collapse
Root apps could destroy your phone. Normal apps can just delete all files, but the OS keeps them from causing any damage to the hardware.
You can always stop apps in the settings.
You need root access for that. All other apps may not do that so that they are unable to damage the phone (see [1]).
All root apps call some busybox or system binaries using the built-in Linux shell. (The roottools library makes this very easy. Tutorial-Link)
It's the OS, not Java. All apps run in a sandbox. So using C/C++ doesn't change anything.
PS: There is no special Q&A section. This is the right one.
nikwen said:
Root apps could destroy your phone. Normal apps can just delete all files, but the OS keeps them from causing any damage to the hardware.
You can always stop apps in the settings.
You need root access for that. All other apps may not do that so that they are unable to damage the phone (see [1]).
All root apps call some busybox or system binaries using the built-in Linux shell. (The roottools library makes this very easy. Tutorial-Link)
It's the OS, not Java. All apps run in a sandbox. So using C/C++ doesn't change anything.
PS: There is no special Q&A section. This is the right one.
Click to expand...
Click to collapse
Perfect Answer and explanation. Thanks a lot mate, I had to know these answers as I want to know that my phone will be secured once i pass the "emulator" stage.
I still can't thank you enough
Ghand0ur said:
Perfect Answer and explanation. Thanks a lot mate, I had to know these answers as I want to know that my phone will be secured once i pass the "emulator" stage.
I still can't thank you enough
Click to expand...
Click to collapse
You're welcome.

Benefit of TWRP for Xperia Xcompact

hi guys ,
i saw the recent post about "TWRP v3.2.2 for Xperia X Compact" released and many positive commend on the post,
anyone can simple tell me what are the benefit of Flashing with TWRP ,(sorry for my stupid question, not a techie ) for normal users ,
thanks & regards
Br
ameerali19 said:
hi guys ,
i saw the recent post about "TWRP v3.2.2 for Xperia X Compact" released and many positive commend on the post,
anyone can simple tell me what are the benefit of Flashing with TWRP ,(sorry for my stupid question, not a techie ) for normal users ,
thanks & regards
Br
Click to expand...
Click to collapse
Nothing wrong with the question, but it's in the wrong place. Should be posted in 'Troubleshooting, Help, Q&A, etc'...
TWRP is what's called 'custom recovery'. Most phones these days have recovery, which is a partition, separate from the phone's other partition, which the phone can boot to, in order to repair or modify the other partitions. Usually you don't have much control over a stock recovery, (it's set up by the manufacturer to function certain ways at certain times), but developers have learned how to design custom recoveries that users can use to do just about anything they want to any partition on their phone. Some people like to do that - anything from UI modifications to speed improvements to removing things from system that you don't want, etc...
levone1 said:
Nothing wrong with the question, but it's in the wrong place. Should be posted in 'Troubleshooting, Help, Q&A, etc'...
TWRP is what's called 'custom recovery'. Most phones these days have recovery, which is a partition, separate from the phone's other partition, which the phone can boot to, in order to repair or modify the other partitions. Usually you don't have much control over a stock recovery, (it's set up by the manufacturer to function certain ways at certain times), but developers have learned how to design custom recoveries that users can use to do just about anything they want to any partition on their phone. Some people like to do that - anything from UI modifications to speed improvements to removing things from system that you don't want, etc...
Click to expand...
Click to collapse
thanks for your valuable reply,
other than partition is there any other benefit for normal user ,
like most of our guys are using for what kinda purposes ,
i use Jailbroken iphone for years , im mainly using JB for multiple social messenger account ,video/audio download,3rd party apps install, location faker etc (without adds)
ameerali19 said:
thanks for your valuable reply,
other than partition is there any other benefit for normal user ,
like most of our guys are using for what kinda purposes ,
i use Jailbroken iphone for years , im mainly using JB for multiple social messenger account ,video/audio download,3rd party apps install, location faker etc (without adds)
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Partition is a noun here, not a verb. You don't use recovery to partition anything, (although probably could) - it is a partition. It's basically a place where you can boot the phone to be able to modify things in the other places where you use the phone, like phone system files. It can also create and restore backups, flash firmware, etc...

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