How do I revert to complete stock? - Galaxy S II Q&A, Help & Troubleshooting

I have galaxy sii GT-I9100 and I want to revert back to stock so i can cleanly install the new RR rom. Any help would be awesome. I was quite knowledgable with my old samsung infuse 4g, but this phone is a lot more complex than that one so please simple terms if possible

If you go to samfirmware download your desired rom then flash it in odin via the PDA section. This will return your phone to stock, but you will loose root. All the best.
Sent from my GT-I9100 using xda premium

If want to flash Reccuriton remix rom on ur s2 just root ur cell first than just install it from CMW there is no need to go complete stock for that...but if u r totally new to this after rooting make a BACKUP OF EFS first than start playing with roms.

Just flash stock firmware...... Download from sammobile.com samsung-update ....
Sent from my GT-S6102 using Tapatalk 2

HANDSY said:
If you go to samfirmware download your desired rom then flash it in odin via the PDA section. This will return your phone to stock, but you will loose root. All the best.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Is http://www.sammobile.com/firmware/ the website you were talking about? Thank you, I could probably figure out how to root again, and unlock if I loose it.
I think that is it, but I can't find my firmware
rakesh595160 said:
If want to flash Reccuriton remix rom on ur s2 just root ur cell first than just install it from CMW there is no need to go complete stock for that...but if u r totally new to this after rooting make a BACKUP OF EFS first than start playing with roms.
Click to expand...
Click to collapse
I am rooted and I prefer to go to stock all the time because it gives me a fresh start and now bs files that I don't need, however is that EFS backup in CWM?

joeym11 said:
Is http://www.sammobile.com/firmware/ the website you were talking about? Thank you, I could probably figure out how to root again, and unlock if I loose it.
I think that is it, but I can't find my firmware
I am rooted and I prefer to go to stock all the time because it gives me a fresh start and now bs files that I don't need, however is that EFS backup in CWM?
Click to expand...
Click to collapse
If you want a fresh start just format system whilst performing your wipes. Only do this with a safe kernel as anything based on stock 4.0.4 will brick your phone. When I ever change ROMs I just run wipes and format system then flash my chosen rom. That is the correct site and you can flash any rom for your phone regardless of region. EFS back up is a separate tool which you download on to your pc which then backs up the EFS folder. There are other apps that do this too. I use them all, can never have too many copies of it.
Sent from my GT-I9100 using xda premium

HANDSY said:
If you want a fresh start just format system whilst performing your wipes. Only do this with a safe kernel as anything based on stock 4.0.4 will brick your phone. When I ever change ROMs I just run wipes and format system then flash my chosen rom. That is the correct site and you can flash any rom for your phone regardless of region. EFS back up is a separate tool which you download on to your pc which then backs up the EFS folder. There are other apps that do this too. I use them all, can never have too many copies of it.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
So if I just do all the wipes, it should be all good? There is a lot of files that I don't want if they don't belong to my rom, should I delete some or what should I do? The basic thing I am trying to do is only have files from apps that I have and ones that the rom needs.

HANDSY said:
If you go to samfirmware download your desired rom then flash it in odin via the PDA section. This will return your phone to stock, but you will loose root. All the best.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
When I went from RR back to GB stock I just flash with mobile odin pro and root is still there.I never need to use a pc now....
Sent from my GT-I9100 using xda premium

joeym11 said:
So if I just do all the wipes, it should be all good? There is a lot of files that I don't want if they don't belong to my rom, should I delete some or what should I do? The basic thing I am trying to do is only have files from apps that I have and ones that the rom needs.
Click to expand...
Click to collapse
I understand what you're after factory reset, wipe dalvik and format system will give you a clean installation in terms of rom. If it's a complete wipe you can wipe the sd card from setting /backup and reset. But this will wipe music photos too. Once rooted you can always browse the directories and manually delete any unwanted files/folders. Please check your kernel first.
Sent from my GT-I9100 using xda premium

I've had similar problem when I was a bit happy at flashing. I went from RR 2.6.1 to cm 10 jb and lost my unlock now when ever I reboot I have too re unlock. I've still not found a solution and can't restore my nv backup as it always says permissions wrong.using astro
Byani v3 jb siyah 4.1.

How to stock > custom rom > 100% same stock?
Hello,
did not want to start new thread with same name, but my question a little different.
So I bought S2 and I would like to play with some custom ROM of course. Not my first Android phone, but new phone new unknown things.
I read many post, but it is still not clear if I can make my stock rom and kernel backup, then root it, have some fun and if I need just restore stock rom and kernel and every thing would be as it was new?
I understand how to root and this CF-Root in Stock Recovery method looks like can do this. But will it be that way?
For example, with this method I have my stock kernel backup, also make stock rom backup, install some custom ROMs/kernels and later just install stock rom and restore stock kernel using this method and I am back to starting point?

Hi, to return your phone to stock all you need to do is:
Make note of your current ROM and download the same from samfirmware
Download Odin
Perform full wipes and format system in recovery mode
Then into download mode where you flash the stock ROM in the PDA section of doing.
Included will be a stock kernel and root would have been lost.
To reset binary counter look at the app triangle away by chain fire.
All the best.
Sent from my GT-I9100 using xda premium

Ok, thanks for great answare.
Sent from my GT-I9100 using xda app-developers app

No problem chap, happy flashing.
Sent from my GT-I9100 using xda premium

@Handsy - Reaaly sorry to bump into someone else's thread.. Apologies..Curiosity took a toll on me..
In case i have a Nandroid backup and i wish to restore it, how do i do it? I mean, i am aware that i will have to do it using CWM Recovery. I have my Nandroid backup on my external SD card. I wish to try some custom ROM's and would like to restore my Nandroid if i am not satisfied with the custom ROM experience.
Could you please list out the steps
Thanks a lot!!

gokul1980 said:
@Handsy - Reaaly sorry to bump into someone else's thread.. Apologies..Curiosity took a toll on me..
In case i have a Nandroid backup and i wish to restore it, how do i do it? I mean, i am aware that i will have to do it using CWM Recovery. I have my Nandroid backup on my external SD card. I wish to try some custom ROM's and would like to restore my Nandroid if i am not satisfied with the custom ROM experience.
Could you please list out the steps
Thanks a lot!!
Click to expand...
Click to collapse
To restore a back up:
Boot into recovery mode
In recovery mode enter back up and restored menu
Then select restore from external memory / sd card
Phone will restore to the time the back up was made.
Some kernels have different CWM menu layouts but the above should get you to the Nandroid backup you made.
All the best
Sent from my GT-I9100 using xda premium

Related

[Q] Flashing ClockworkMod

Hello,
I am currently running on stock Rom BUKJ3 (2.3.5) rooted with DoomLord toolkit V4 and stock kernel BUKJ3.
Is there a way that a can flash ClockWorkMod recovery without changing my kernel version ?
I have Rom manager installed, is it ok to flash ClockWorkMod with it ?
Sorry about the noob questions and thanks in advance for your help
Kernel and recovery are part of the same SGS2 partition, so are flashed as a combo.
ROM Manger is NOT compatible with SGS2 CWM Revovery, so don't use it.
Sent from my GT-I9100 using xda premium
If you're just after the recovery with a stock kernel, check Chainfire thread here: flash the closest matching kernel. Will give root and CWM recovery, else flash a custom kernel.
http://forum.xda-developers.com/showthread.php?t=1103399
Edit:
1. You can use Hellcat hc-kTool (free on market) to dump your current kernel as zImage directly to sdcard before flashing Chainfire kernel.
2. Once CF kernel and CWM recovery is installed, then use the tool to flash back your original kernel, but you will keep root and CWM recovery.
Sent from my GT-I9100 using xda premium
UpInTheAir said:
Kernel and recovery are part of the same SGS2 partition, so are flashed as a combo.
ROM Manger is NOT compatible with SGS2 CWM Revovery, so don't use it.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Ok I get it... so basically need to flash a kernel with CWM already embedded.
"CF-Root-SGS2_XW_XEN_KJ3-v5.0-CWM5" should be a good choice since it´s not the same kernel as mine "BUKJ3" but it’s as close as it gets, right?
I have already rooted with DoomLords toolkit and I read that CF_root kernel also adds root, is that going to be a problem?
I also have mobile Odin installed, can I flash CF_root with it so the flash counter doesn’t increase?
Thanks for your help UpInTheAir !!
Mad_Rick said:
Ok I get it... so basically need to flash a kernel with CWM already embedded.
"CF-Root-SGS2_XW_XEN_KJ3-v5.0-CWM5" should be a good choice since it´s not the same kernel as mine "BUKJ3" but it’s as close as it gets, right?
I have already rooted with DoomLords toolkit and I read that CF_root kernel also adds root, is that going to be a problem?
I also have mobile Odin installed, can I flash CF_root with it so the flash counter doesn’t increase?
Thanks for your help UpInTheAir !!
Click to expand...
Click to collapse
No it wont be a problem flashing Cf-root
Yes you can flash with mobile Odin.
Mad_Rick said:
Ok I get it... so basically need to flash a kernel with CWM already embedded.
"CF-Root-SGS2_XW_XEN_KJ3-v5.0-CWM5" should be a good choice since it´s not the same kernel as mine "BUKJ3" but it’s as close as it gets, right?
I have already rooted with DoomLords toolkit and I read that CF_root kernel also adds root, is that going to be a problem?
I also have mobile Odin installed, can I flash CF_root with it so the flash counter doesn’t increase?
Thanks for your help UpInTheAir !!
Click to expand...
Click to collapse
Should work, else try a custom kernel with CWM recovery.
Won't be a problem, as most custom kernels will auto root every time you flash them anyway.
According to Chainfire thread, it won't increase if zImage flashed through the installed CWM Manager app. So, can't see why the CF-root zImage would increase the counter with mobile Odin.
Best bet for longer term is to purchase a USB jig from Ebay and reset the counter that way. Much easier, and advantage to force phone into dl mode if your ever semi-bricked.
Sent from my GT-I9100 using xda premium
veyka said:
No it wont be a problem flashing Cf-root
Yes you can flash with mobile Odin.
Click to expand...
Click to collapse
Thanks veyka
UpInTheAir said:
Should work, else try a custom kernel with CWM recovery.
Won't be a problem, as most custom kernels will auto root every time you flash them anyway.
According to Chainfire thread, it won't increase if zImage flashed through the installed CWM Manager app. So, can't see why the CF-root zImage would increase the counter with mobile Odin.
Best bet for longer term is to purchase a USB jig from Ebay and reset the counter that way. Much easier, and advantage to force phone into dl mode if your ever semi-bricked.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Already bought a jig, but with new bootloader it won’t reset counter.
Ok, gona give it a try but to be honest I am shaking a little bit...
Thanks for all your support
Mad_Rick said:
Already bought a jig, but with new bootloader it won’t reset counter.
Ok, gona give it a try but to be honest I am shaking a little bit...
Thanks for all your support
Click to expand...
Click to collapse
You can flash the old bootloaders back, they work fine, I am still using them with the new 2.3.6 roms np!
veyka said:
You can flash the old bootloaders back, they work fine, I am still using them with the new 2.3.6 roms np!
Click to expand...
Click to collapse
I was just locking in to that in Intratech´s page.
ok so... just flashed cf_root with Mobile odin and went as smooth as silk. I am probably going to keep CF´s kernel since everything seems to be working fine.
Doing nandroid backup right now
Thank you for your help veyka and UpInTheAir !!
And also a great thanks to Chainfire for is great work!
No worries.
Just another piece of advice. Do a little trading on EFS backup. Flashing has a minimal chance of corrupting this file and contains the phone IMEI. If this becomes corrupted, you won't be able to use the phone for anything other than an alarm clock, and can't be restored flashing through Odin or nan-droid.
There are backup tools on the market and XDA. I use Hellcat hc-kTool and also GSII Repair to backup to sdcard and for safe keeping copy on PC.
Happy flashing
Sent from my GT-I9100 using xda premium
UpInTheAir said:
No worries.
Just another piece of advice. Do a little trading on EFS backup. Flashing has a minimal chance of corrupting this file and contains the phone IMEI. If this becomes corrupted, you won't be able to use the phone for anything other than an alarm clock, and can't be restored flashing through Odin or nan-droid.
There are backup tools on the market and XDA. I use Hellcat hc-kTool and also GSII Repair to backup to sdcard and for safe keeping copy on PC.
Happy flashing
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
I agree, backup your EFS asap, I have had mine randomly corrupt on me, and I was very thankful for the backups, also make sure to take a copy of the EFS backup off device.
UpInTheAir said:
No worries.
Just another piece of advice. Do a little trading on EFS backup. Flashing has a minimal chance of corrupting this file and contains the phone IMEI. If this becomes corrupted, you won't be able to use the phone for anything other than an alarm clock, and can't be restored flashing through Odin or nan-droid.
There are backup tools on the market and XDA. I use Hellcat hc-kTool and also GSII Repair to backup to sdcard and for safe keeping copy on PC.
Happy flashing
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
veyka said:
I agree, backup your EFS asap, I have had mine randomly corrupt on me, and I was very thankful for the backups, also make sure to take a copy of the EFS backup off device.
Click to expand...
Click to collapse
Done!! Just did backup with EFS PRO v1.2.6(thanks lyriquidperfection) , looks like Ktool has a bug with the lock screen

Get my phone ready for new ROM

Hello guys.
What is the best way to wipe my phone, so its completely ready for new ROM?
Sorry if its alrdy out there. But hopefully you can help, im a bit new.
There area couple of things I would do and they are as follows
1. Do a backup of all your apps with Titanium or some other program like that
2. Do a full Nandroid back up of your current rom just incase you soft brick your phone.
3. Back up your EFS folder once that is gone its pretty hard to get it back. I have never had a problem but others have.
4. Make sure you wipe your cache/user data with CWM and also dalvik cache. This is to insure you dont have any issues with your old rom conflicting with the new one its sucks I have done this even if it says NO-WIPE rom.
5. Install your new rom whatever that may be
TLR
MAKE BACKUPS OF YOUR APPS
MAKE A NANDROID BACKUP
iCon878 said:
There area couple of things I would do and they are as follows
1. Do a backup of all your apps with Titanium or some other program like that
2. Do a full Nandroid back up of your current rom just incase you soft brick your phone.
3. Back up your EFS folder once that is gone its pretty hard to get it back. I have never had a problem but others have.
4. Make sure you wipe your cache/user data with CWM and also dalvik cache. This is to insure you dont have any issues with your old rom conflicting with the new one its sucks I have done this even if it says NO-WIPE rom.
5. Install your new rom whatever that may be
TLR
MAKE BACKUPS OF YOUR APPS
MAKE A NANDROID BACKUP
Click to expand...
Click to collapse
In addition to the steps, you can also format the system and emmc, If you want a clean slate. Just remember to place New ROM and nandroid backup on ext SD card before formatting
I was a bit hasty when flashing, and did not get a original rom backup(nandroid). Am I completely ****ed now? My current rom works just fine, just wondering if my next flash softbricks it. Could I back up my current rom and return to that?
Also, if I flash a original sammy rom from the original rom thread(the one I presume my phone came with), will I be able to update through the built in sammy function(Search for updates)?
Sorry for hijacking, but this thread seemed suitable rather than starting a new.
Cheers!
edgenet said:
I was a bit hasty when flashing, and did not get a original rom backup(nandroid). Am I completely ****ed now? My current rom works just fine, just wondering if my next flash softbricks it. Could I back up my current rom and return to that?
Click to expand...
Click to collapse
Sure, any backup of a working ROM is good. You can always pull an official firmware from Intratech's thread to flash back to stock if you need to in the future.
edgenet said:
Also, if I flash a original sammy rom from the original rom thread(the one I presume my phone came with), will I be able to update through the built in sammy function(Search for updates)?
Click to expand...
Click to collapse
Maybe. I see a Norwegian flag in your profile. If you flash back to stock, it MAY work for you. Doesn't for me, but that's because I'm in the US, and no one officially carries this phone here.. so neither Kies nor OTA work for updates for me.
edgenet said:
I was a bit hasty when flashing, and did not get a original rom backup(nandroid). Am I completely ****ed now? My current rom works just fine, just wondering if my next flash softbricks it. Could I back up my current rom and return to that?
Also, if I flash a original sammy rom from the original rom thread(the one I presume my phone came with), will I be able to update through the built in sammy function(Search for updates)?
Sorry for hijacking, but this thread seemed suitable rather than starting a new.
Cheers!
Click to expand...
Click to collapse
No, not suitable at all.
Hijacking bigtime and not using "search" either - good start, you'll not be popular if you carry on like this...
Since like me you're in Norway and can't sleep either I'll try to help - no links though, you gotta search:
If you're careful with flashing the softbrick chances are small. Yes, you can back up your current ROM.
No, you can't update via "search for updates" on the phone. It's an OTA feature that's never been implemented in Gingerbread - at least not here in Norge.
And you can't "presume" what your original firmware/ROM was - you either know it or you don't.
To be honest, you don't sound like you're ready for custom ROMs yet. I'd do a lot more reading here if I were you.
Lykke til.
If i format system and emmc ..will i have to root the phone again?
Sent from my GT-I9100 using xda premium
pnjbibomb said:
If i format system and emmc ..will i have to root the phone again?
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
???
Do you mean format /system? I'm thinking if you format /system, you'll have to re-flash the phone's firmware.
Sent from my GT-I9100 using XDA App
*2767*3855#
That does a full wipe, whilst keeping root.
If you change Roms, you will lose your root.
But when you install a custom kernel, most auto root anyway.
Finally words of advice, ALWAYS be sure what your doing if flashing anything!
Don't rush into Anything until YOU KNOW what your doing.
Not sure about something, ask. (dont guess or assume)
Sent from my GT-I9100 using Tapatalk
Thanks..
Sent from my GT-I9100 using xda premium

[Q] backup kernel / rom and restore

hi all gurus,
any one know of a way to do a COMPLETE backup of the kernel / rom /firmware etc from an ACE? as i have two ACEs (one with issue, but i felt it is not morally right to return it back to the retailer). so i am looking for ways can do a complete backup of one phone then using it to restore on another ACE.
so far i tried CWM backup (appears it only backup the ROM, but not kernel such as modem (??)), SGS kernel flasher (can backup kernel, but not able to restore it, either from SGS kernel flasher itself, or from CWM)
so how else i can do a complete image of the phone (i mean complete image of all components), and then can be used to restore?? thanks for all info shared
180 views, waiting....thanks
Okay, let me start by saying I am no expert. If I had a second phone I would try for you, but I don't.
I have several backups through CWM at different dates using different Kernels and even different versions of CWM. With each restore it brings back the different version of CWM, baseband, and the Kernel I had installed.
Just some food for thought with your situation. Have you tried placing the backup's under the directory for CWM backups on your other phone and flashing? Maybe backup the good one, and flash it onto the broken one.... that way you are not risking anything if a problem arises??
thanks, nice to see a fellow Telus user here, . yes, i tried to do a backup from CWM (appears it backup the boot and system), then load it back via CWM through restore, it did not work out, how to confirm if cwm backup will also include the kernel portion?
-SGA- said:
Okay, let me start by saying I am no expert. If I had a second phone I would try for you, but I don't.
I have several backups through CWM at different dates using different Kernels and even different versions of CWM. With each restore it brings back the different version of CWM, baseband, and the Kernel I had installed.
Just some food for thought with your situation. Have you tried placing the backup's under the directory for CWM backups on your other phone and flashing? Maybe backup the good one, and flash it onto the broken one.... that way you are not risking anything if a problem arises??
Click to expand...
Click to collapse
if you want to make backupp of stoc rom and then want to use cm7 etc
first dowbload cf root kernel
and convert system to ext4
then make backupp otherwise you cant restore backupp anymore
Sent from my GT-S5830 using xda premium
thanks to all of you. the issue i encountered is my phone have been running as "No service", and not able to find any mobile network after i unlocked it. so i tried various roms, and make no difference, so make me wonder if there is any component that never get refreshed. I have another working SGA, so want to find a way to do a complete image of the working phone and then restore at the phone that are not working....
spacecaker said:
if you want to make backupp of stoc rom and then want to use cm7 etc
first dowbload cf root kernel
and convert system to ext4
then make backupp otherwise you cant restore backupp anymore
Sent from my GT-S5830 using xda premium
Click to expand...
Click to collapse
oakville said:
thanks to all of you. the issue i encountered is my phone have been running as "No service", and not able to find any mobile network after i unlocked it. so i tried various roms, and make no difference, so make me wonder if there is any component that never get refreshed. I have another working SGA, so want to find a way to do a complete image of the working phone and then restore at the phone that are not working....
Click to expand...
Click to collapse
you should never unlock it
look if you have a imei
if not your phone needs to go to service centre
Sent from my GT-S5830 using xda premium

Help Galaxy S2 won't boot after updating to CM9 R2

Hi I have a Samsung Galaxy S2. Android v4.0.4 LQ7
I am a noob so sorry if my question is stupid.
I have rooted using method 1 in that thread and it worked great.
http://forum.xda-developers.com/showthread.php?t=1746794
Then I downloaded the app ROM Manager and downloaded CM9 RC2 since it appeared to be a stable.
I used ROM manager to download the file cm-9.0.0-RC2-galaxys2.zip
Once downloaded I saved that file in the external SD Card and used ROM Manager to reboot in recovery mode and install the ROM.
The installation progress fine and complete. I then reboot my phone.
When rebooting the phone displays the Samsung galaxy S2 screen and then switched to Cyanogen (mod) 9 screen. From there nothing happens. The phone won't boot. I tried to removed the battery which is the only way to turn the phone off and reboot in recovery and reinstall the file but the same thing happens.
Please help!
You've probably installed wrong zip for your device/variation.
Specifically which GS2 have you got?
Did you wipe date/factory reset?
Try wiping before and after flashing?
Get the CM9 nightly and flash that instead or try flashing Siyah kernel over the one that is on your device now. I personally use Goo Manager from market as you can download/update/notifications and browse compatible roms via that.
TheATHEiST said:
You've probably installed wrong zip for your device/variation.
Specifically which GS2 have you got?
Did you wipe date/factory reset?
Try wiping before and after flashing?
Get the CM9 nightly and flash that instead or try flashing Siyah kernel over the one that is on your device now. I personally use Goo Manager from market as you can download/update/notifications and browse compatible roms via that.
Click to expand...
Click to collapse
I have a GT i9100 Galaxy S2.
what would happen If I did a factory reset/data?
All I did was installing from external SD card nothing else.
Thanks
adrien84 said:
I have a GT i9100 Galaxy S2.
what would happen If I did a factory reset/data?
All I did was installing from external SD card nothing else.
Thanks
Click to expand...
Click to collapse
If you do a wipe/reset it will clean all your installed apps/app data and restore settings to clean install.
Its advisable to do this whenever you are flashing a different rom. Its easy to backup and then restore all your apps automatically and silently (without intervention) in a few clicks after installing new rom with titanium backup (pro).
Reboot into recovery
Wipe data/factory reset
Install CM9 Nightly from internal or external card.
Install latest CM9 gapps
Reboot system.
TheATHEiST said:
[*]Install latest CM9 gapps[/LIST]
Click to expand...
Click to collapse
what is CM9gapps
I just downloaded the latest CM9 nightly will follow your steps As I said earlier I am a noob sorry.
Thanks
Gapps is basically Google apps it gives you the play store and sometimes face unlock. Did you wipe cache and dalvik cache before updating to CM9? That's one of the main reasons why ROMs don't boot up. Also first time boots do take a while about 10-15mins...
Sent from my GT-I9100 using XDA Premium
If I helped you press thanks!
UltimateAnas said:
Gapps is basically Google apps it gives you the play store and sometimes face unlock. Did you wipe cache and dalvik cache before updating to CM9? That's one of the main reasons why ROMs don't boot up. Also first time boots do take a while about 10-15mins...
Sent from my GT-I9100 using XDA Premium
If I helped you press thanks!
Click to expand...
Click to collapse
Hey yeah it did help thanks. I have now a working phone again. I am getting used to CM9 it is such a smooth OS. By the way on ICS 4.0.4 i was able to get the battery percent number displayed on the top near the battery icon. I can't find that on CM9? it used to be in the settings/display on ICS
Thanks guys
adrien84 said:
Hey yeah it did help thanks. I have now a working phone again. I am getting used to CM9 it is such a smooth OS. By the way on ICS 4.0.4 i was able to get the battery percent number displayed on the top near the battery icon. I can't find that on CM9? it used to be in the settings/display on ICS
Thanks guys
Click to expand...
Click to collapse
Options –> System –> Status Bar –> Battery Style Status –> Percentage
Sent from my GT-I9100 using Tapatalk 2
nicholas1520 said:
Options –> System –> Status Bar –> Battery Style Status –> Percentage
Sent from my GT-I9100 using Tapatalk 2
Click to expand...
Click to collapse
Thanks. for that. Do you guys know of a shortcut button to turn the mobile data on or off, like the power button does on ICS?
Also I would like to raise an issue with the ROM Manager App. I cannot do a backup of my current ROM. Every time I try to do so the App freezes. It did the same when I first rooted my phone and I was on the Stock ROM I was unable to do a backup then.
Is this something that happen often with Rom manager?
Thanks
adrien84 said:
Thanks. for that. Do you guys know of a shortcut button to turn the mobile data on or off, like the power button does on ICS?
Also I would like to raise an issue with the ROM Manager App. I cannot do a backup of my current ROM. Every time I try to do so the App freezes. It did the same when I first rooted my phone and I was on the Stock ROM I was unable to do a backup then.
Is this something that happen often with Rom manager?
Thanks
Click to expand...
Click to collapse
Don't use ROM Manager, due to its incompatibility with most kernels and the S2.
Here's what to do about the short cut for mobile data:
Options –> System –> Notification Drawer –> Widget Buttons –> Toggle Mobile Data
It'll be there at the top when you pull down the drawer, if it's not immediately visible just slide the icons to the side and you'll see it.
Sent from my GT-I9100 using Tapatalk 2
nicholas1520 said:
Don't use ROM Manager, due to its incompatibility with most kernels and the S2.
Click to expand...
Click to collapse
So how do I back up my Rom? Do I have to do it in the Recovery mode?
adrien84 said:
So how do I back up my Rom? Do I have to do it in the Recovery mode?
Click to expand...
Click to collapse
Yep, it's called nandroid. There's a backup and restore function in ClockworkMod Recovery.
Sent from my GT-I9100 using Tapatalk 2
adrien84 said:
So how do I back up my Rom? Do I have to do it in the Recovery mode?
Click to expand...
Click to collapse
You always do backups in recovery mode, Rom Manager (if compatible kernel) simply automates teh process of rebooting into recovery and starting backup.
Depending on your rom/version you can do this via power menu anyway (reboot into recovery).
STOP USING ROM MANAGER!
It can & most likely will fuc& your fone up. If u want to learn I suggest u read all of chainfires posts, then check out the SGSII Bible in the GS2 section. Then get urself the correct tar file for the Cf root kernel specific to ur country or region. That will get u outta the ****e if this ever happens again. Read up on all things root etc. u could do with learning what Odin is too!
Sent from My Omega powered beast, using Xparent ICS
blade30p said:
STOP USING ROM MANAGER!
It can & most likely will fuc& your fone up. If u want to learn I suggest u read all of chainfires posts, then check out the SGSII Bible in the GS2 section. Then get urself the correct tar file for the Cf root kernel specific to ur country or region. That will get u outta the ****e if this ever happens again. Read up on all things root etc. u could do with learning what Odin is too!
Sent from My Omega powered beast, using Xparent ICS
Click to expand...
Click to collapse
Thanks for that. I think I know what Odin is. Thank you so much for that post. You have opened a whole new world! I have opened the SG2 bible I wish I have done that before. I am about to do a back up now. but I have not been able to do a back up of my original stock ROM since I was trying to do it with ROM Manager and it would freeze all the time. I think it is the worse that I could have done I have changed my ROM and didn't not do a back up before. i guess I will never be able to revert back to my stock ROM. Thanks again for you precious advises they have been very helpful!
Naa m8, u can always go back to a stock, u just need to tell me your country & the modem & ROM version, mine was stock Uk 4.0.3 & once you have that you can flash it with Odin then flash the Cf root kernel. you would then be on a totally stock ICS ROM but with root & CWM recovery so you can then flash anything you like. If you give me the country & which ROM (ICS or GB) you would like I can give you the necessary files for Odin.
Do not, I repeat DO NOT flash a stock ROM & stock unrooted kernel as if u do a full wipe it will hardbrick ur fone!
Sent from My Omega powered beast, using Xparent ICS
There's an even easier way....
Go here...
http://forum.xda-developers.com/showthread.php?t=1608071
then simply download the stock unbranded firmware for your country. it doesn't have to be your specific country but it helps as it has the csc etc that you need. Once you have downloaded it simply flash it with Odin & you will be running stock ICS 4.0.3 but with root so you can then flash CM9, but seriously I would highly recommended Omega v15. It's close to stock but sooooo much more. Im in all day if u need help
Sent from My Omega powered beast, using Xparent ICS
Hey thanks for that. I was thinking of doing a back up of my stock ROM in case I wanted to revert back to it one day. I will have a look at that thread and let you know of my phone details too. I really appreciate your help. As far as using Odin goes I am not very familiar with it so I'll need to read a Guide on how to use it.
Sent from my GT-I9100 using xda premium
Oh by the way any idea why I can only connect to the play store via wifi? Using data it won't work even though Web browsing, FB, emails, etc all work fine. I am running CM9 nightly build.
Sent from my awesome GTi9100 using xda premium
adrien84 said:
Oh by the way any idea why I can only connect to the play store via wifi? Using data it won't work even though Web browsing, FB, emails, etc all work fine. I am running CM9 nightly build.
Sent from my awesome GTi9100 using xda premium
Click to expand...
Click to collapse
In that case you will need to flash an appropriate modem file for your device or possibly check APN details.
You can get modem via dev section (use search) and APN settings from your carrier or google.

How to completely return to stock my i9100 ?

So yeah, my phone is like 2 years old and it started randomly shutting down. Before i go and buy a new battery, i thought i should put it back to complete stock (it is currentyl running siyah with some other mods and tweaks). Only way i remember to do this is by flashing a stock firmware through odin, i decided to do so but to my surprise nothing changed, i still had ALL my apps, SuperSu, extweaks and some other root/siyah-related stuff. how can i completely restore my phone back to complete stock ?
I repeat, flashing a stock firmware through odin didnt do the trick.
Thanks !
If you still have root, you can use Mobile Odin to flash a stock firmware.....it worked a charm for me
Sent from my Rooted, De bloated Stock JB powered S2 via PhilZ kernel and Tapatalk 2....
are you sure you flashed it correctly? from what i know when using odin is like a brand new phone (I don't think I have used odin for S2 but a few days ago I used it for S1 and it wiped everything)
gigeaky said:
are you sure you flashed it correctly? from what i know when using odin is like a brand new phone (I don't think I have used odin for S2 but a few days ago I used it for S1 and it wiped everything)
Click to expand...
Click to collapse
ohh i see, it actually returned to stock but all my apps are there, even supersu and extweaks (eventho when i open supersu it cannot find root access)... i even erased all my internal memory but my apps still show and work, i dont even have an external sd card, where the heck are they stored ? any idea ? thanks
Poroto said:
ohh i see, it actually returned to stock but all my apps are there, even supersu and extweaks (eventho when i open supersu it cannot find root access)... i even erased all my internal memory but my apps still show and work, i dont even have an external sd card, where the heck are they stored ? any idea ? thanks
Click to expand...
Click to collapse
I think they were restored after u set up your google acount. If u had them backed on your acount automatcly install them after a google acount is inserted
Enter stock recovery and wipe data. Just make sure its safe for your rom to do so.
And at promp do not restore apps
Take care
Sent from my GT-I9300 using xda premium
They were there because /data was untouched. Google can't do that.
Sent from my GT-I9100 using xda app-developers app
Poroto said:
So yeah, my phone is like 2 years old and it started randomly shutting down. Before i go and buy a new battery, i thought i should put it back to complete stock (it is currentyl running siyah with some other mods and tweaks). Only way i remember to do this is by flashing a stock firmware through odin, i decided to do so but to my surprise nothing changed, i still had ALL my apps, SuperSu, extweaks and some other root/siyah-related stuff. how can i completely restore my phone back to complete stock ?
I repeat, flashing a stock firmware through odin didnt do the trick.
Thanks !
Click to expand...
Click to collapse
Go to recovery mode and do wipe data /factory reset and then install the stock rom via recovery mode and then use odin to flash your stock kernel or you can use recovery mode once again to flash the kernel too.
Sent from my GT-I9100 using xda app-developers app
Afaik....you can't install a stock firmware via recovery as it's in .tar format
Sent from my Rooted, De bloated Stock JB powered S2 via PhilZ kernel and Tapatalk 2....
How about those update .zips ROMs?
Maybe I'm tripping keith, I'm in a hospital all droggy and s#!t.
Sent from the little guy
I was having the same prob or wors i lost my imei number basband ..!
i used this a pack (CODE_I9100XXKI3_CL577579_REV02_user_low_ship.tar.md5) and i restored the original stock rom using oding with( re-partition cheked - pit file-pda-phone-csc all in KI3 folder then i flashed KK5 then finely the last jb 4.1.2 XWLSD and yea everything works fine now
my first experience with flahing hop this helps
gastonw said:
How about those update .zips ROMs?
Maybe I'm tripping keith, I'm in a hospital all droggy and s#!t.
Sent from the little guy
Click to expand...
Click to collapse
Cmiiw.....but aren't those update zips there to update an out of date totally unmodded stock firmware.....OP says he's running Siyah.....
Not sure if it'd work in his case
Sent from my Rooted, De bloated Stock JB powered S2 via PhilZ kernel and Tapatalk 2....
I think they're meant to fool stock recovery into flashing a ROM (Because it thinks it's an update, you just have to rename it).
Check TiBu, you got an option to back your stuff into an "update.zip"
MO also allows you to flash one of those.
"creativity is just intelligence having fun"
Sent from the little guy

Categories

Resources