Help unrooting - Galaxy S II Q&A, Help & Troubleshooting

Hi, i decided that i wanted to unroot my phone. I just flashed my stock kernel and CWM and Superuser are still there to my surprise, i tried doing this method http://forum.xda-developers.com/showthread.php?t=1501719 but i do not have an external SD card to put the files onto. I'm just worried incase i need to take it into Samsung for some reason. Thanks:good:

Did you do a full wipe? And wipe dalvic cache! Then try again to flash the official ics firmware.
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sgs2FTW said:
Did you do a full wipe? And wipe dalvic cache! Then try again to flash the official ics firmware.
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I don't have CWM anymore and yes, i did a full wipe i also have stock 4.0.4

Related

Cyanogenmod 10 help

I want to install Cyanogenmod 10,but when i try too in cwm I get a status 7 error installation aborbted any help ? Also will I lose my iemi when it does work successfully I have a nandroid backuop of my stock rom
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Try to update cmw recovery to the latest one. Just update it threw rom manager and make sure you pick the right phone and carrier in the list.
I tried doing so,bur i only get like 7 phones from that list
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T3hBraveBoss said:
I tried doing so,bur i only get like 7 phones from that list
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You'll need to flash CM9 first, then the options will show up. Its looking for a specific name in your build.prop, and CM9 or AOKP should get it to show up.
Tried doing cm9 does not work also
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T3hBraveBoss said:
Tried doing cm9 does not work also
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after you flash CWM recovery.
did you wipe cache partition and wipe dalvik cache?
wiping those before flashing new rom usually solve the problem.
i usually wipe data/factory reset too but doesn't require
i suggest you back up your un-corrupted efs folder contain your IMEI first before you flash anything.
dont be like me. =)
liquid.emotion said:
after you flash CWM recovery.
did you wipe cache partition and wipe dalvik cache?
wiping those before flashing new rom usually solve the problem.
i usually wipe data/factory reset too but doesn't require
i suggest you back up your un-corrupted efs folder contain your IMEI first before you flash anything.
dont be like me. =)
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I copied the folder efs to my sd card, that enough?

Guys please help - ROM flashing issues

Weird problem with my phone chaps, can you please help?
I can flash CM9 & CM10 with no issues. I can flash it via restore (CWM) or through a wipe.
I can flash CheckROM V4 Via ODIN with no issues, but I am unable to flash anything I download through the kitchen. I get a bootloop or it gets stuck at the Boot up Samsung logo.
Similarly, I am unable to flash any other ROM apart from CM9/CM10 via recovery. It gets stuck at the boot logo. I've wiped all the caches, and even tried to flash checkrom via Odin to see if this resolves the issues, but unfortunately not.
Is this a case of flashing an original Samsung ROM, then re-rooting and starting over?
I will be grateful if anyone can offer some assistance!
Are you doing a full wipe factory reset in recovery before flashing a ROM? you mentioned you wiped cache thats it
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yldlj said:
Are you doing a full wipe factory reset in recovery before flashing a ROM? you mentioned you wiped cache thats it
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yeah sorry mate
full factory
cache partition
and dalvik cache
Try reinstall cwm. See how it goes.
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If not just atart from scratch.
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Arsaw said:
Try reinstall cwm. See how it goes.
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tried already
switched between touch recovery and the normal one
yldlj said:
If not just atart from scratch.
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looks like it
Its not hard doesnt take long at all.
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Maybe Megawipe or Superwipe script can help. You can try it if you haven't gone with flashing original firmware.
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format system as well before flashing a new Rom
slaphead20 said:
format system as well before flashing a new Rom
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damn just saw this
flashed a stock ROM and I am stuck on the samsung boot screen
any tips pleasE?
I've got the stock recovery on now, shall I flash a custom recovery, wipe system and start again??
Update: Used the stock recovery to wipe and its now booted
Flashed custom ROM - Criskelo and back to square one. Freezing at boot logo.
Any advice please guys
winwiz said:
damn just saw this
flashed a stock ROM and I am stuck on the samsung boot screen
any tips pleasE?
I've got the stock recovery on now, shall I flash a custom recovery, wipe system and start again??
Update: Used the stock recovery to wipe and its now booted
Flashed custom ROM - Criskelo and back to square one. Freezing at boot logo.
Any advice please guys
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Click to collapse
Start by following the instructions in full regarding a wipe first .
That does not work redownload the rom or try another rom .
jje
Suggest you try ARHD rom
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JJEgan said:
Start by following the instructions in full regarding a wipe first .
That does not work redownload the rom or try another rom .
jje
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Thanks mate
so I did a system wipe, then installed a stock ROM, then rooted and the installed Omega ROM and it seems to be working now.
THanks for your help all!

After super wipe can't install android revolution HD on Galaxy S3

after i super wipe my galaxy S3, i choose zip from external sdcard when i install it it show, E: can't mount/ external_sdAndroid_Revolution_HD-SGS3_11.0.0.zip installation aborted. is that any one can help me to settle is problem please, now i stuck at reboot recovery. Please help.
Root the phone first .
ROOT
http://forum.xda-developers.com/showthread.php?t=1684535
As CWM recovery could be corrupt .
Or downloaded files is corrupt .
Problems restore your Nandroid backup .
jje
Bro, i'm really new in android, how to restore Nandroid backup. my phone was root already before i was use a super wipe.
Did you do a backup before superwipe?
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You have to use cwm to restore. As posted above you might need to root.
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Did u means back up using clockworkmod?
Just tell me that are you able to go in cwm my using key combo...
manojcitc said:
Just tell me that are you able to go in cwm my using key combo...
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if u dont mine can u teach me step by step, sorry to trouble you, what is key combo
clavin1437 said:
Did u means back up using clockworkmod?
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Yes. Did you?
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Nas Eiesefpi said:
Yes. Did you?
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yes, i have back up, but i can't see it on the recovery mood
Backup and restore ---> Restore
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clavin1437 said:
yes, i have back up, but i can't see it on the recovery mood
Click to expand...
Click to collapse
Did you ever use cwm?
...
Please start at the beginning and get root and recovery mode working .
ROOT
http://forum.xda-developers.com/show....php?t=1684535
jje
Probably a corrupted sdcard, save important files to the pc and format the card from the phone. Place the files back, see if you are rooted and if not reroot with CF-Root and try again. Do not superwipe this time.Just do data/factory reset, wipe cache and dalvik cache and format system and data in mounts and storage.
Hello, sorry for reviving this old thread, but it seems that this would be a logical place to ask if it's recommended to do a super wipe before every non stock ROM flash.
EP21 said:
Hello, sorry for reviving this old thread, but it seems that this would be a logical place to ask if it's recommended to do a super wipe before every non stock ROM flash.
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No. Just wipe data, cache, dalvick, and format system.

Efs folder

Hey guys,
I have a confusion. Currently on Slimbean rc1 official and don't like this ROM. The graphics are not as good as stock. I do have the backup of stock 4.0.4 with Siyah v5.0.1. If I restore with a wipe first will I lose my efs folder?? I don't see any reason of losing it as it must be there in the backup. And if I flash 4.0.3 or Spain Jellybean 4.1.2 using mobile Odin pro then what are the chances that I will lose efs folder?
Please guide. Thanks in advance.
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shahrozeumar said:
Hey guys,
I have a confusion. Currently on Slimbean rc1 official and don't like this ROM. The graphics are not as good as stock. I do have the backup of stock 4.0.4 with Siyah v5.0.1. If I restore with a wipe first will I lose my efs folder?? I don't see any reason of losing it as it must be there in the backup. And if I flash 4.0.3 or Spain Jellybean 4.1.2 using mobile Odin pro then what are the chances that I will lose efs folder?
Please guide. Thanks in advance.
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no u will not lose ur efs folder..
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You will not loose it but it is a good idea to have a backup of EFS anyway stuff happens and backups never hurt.
A Backup can save you lots of hassles later
One more thing. Does a full wipe mean format everything including precious folders like efs?
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No it does not get formated. By a full wipe do you mean factory reset? If so that is just Data and cache.
If you plan to move between roms often there is a very goos script that wipes all the things you would want to wipe just read and understand first what is does
http://forum.xda-developers.com/showthread.php?t=2100558
What I read about full wipe is:
Factory reset
Wipe cache
Wipe dalvik cache
Format system under mount
I followed these steps with Siyah v5.0.1 while on rooted stock 4.0.4 and that backed up efs folder automatically now am using slimbean. But not sure if I do a full wipe again to install another custom ROM then slimbean kernel will do the backup automatically or not. I want to try cyanogenmod 10.1 now. Please guide.
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shahrozeumar said:
What I read about full wipe is:
Factory reset
Wipe cache
Wipe dalvik cache
Format system under mount
I followed these steps with Siyah v5.0.1 while on rooted stock 4.0.4 and that backed up efs folder automatically now am using slimbean. But not sure if I do a full wipe again to install another custom ROM then slimbean kernel will do the backup automatically or not. I want to try cyanogenmod 10.1 now. Please guide.
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Format system will wipe your current ROM slicky clean, make a manually back up.
Not sure if it's mandatory or not.
When you change between roms it is always best to wipe that is why some people use wipe scripts as it is easier. Not all kernels or roms will do a backup of efs but it does not change so you just need one good backup every now and again.
If you use a stock based rom on JB like alliance or neat you will have to wipe preload after as well
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What if I flash Siyah kernel everytime from cwm recovery and reboot into recovery so that I can wipe fully and freely? :/
One more thing. If I use mobile Odin to flash latest 4.1.2 stock or any other ICS 4.0.3 then would it keep the efs folder intact?
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How come you are so worried about EFS? Back it up with HC kTool.
Sent from the little guy
Okay done. One more thing please. If like I have reset my counter to zero using triangle away app and I dont see the triangle anymore when my phone boots up. And now if I flash a stock official firmware like XWLS8 using PC Odin then will the counter increase?
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shahrozeumar said:
Okay done. One more thing please. If like I have reset my counter to zero using triangle away app and I dont see the triangle anymore when my phone boots up. And now if I flash a stock official firmware like XWLS8 using PC Odin then will the counter increase?
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No I don't think it will as you're only flashing official firmware. The counter increases when you flash an insecure kernel via odin. Not sure how counter is affected when installing via CMW
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It isn't.
HANDSY said:
Not sure how counter is affected when installing via CMW
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[Q] About recovery.

Now I have got two questions: First, should I flash a ROM with xRecovery, or CWM? Second, what order do I need to wipe data, dalvik-cache, cache partition?
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k3vinwOw said:
Now I have got two questions: First, should I flash a ROM with xRecovery, or CWM? Second, what order do I need to wipe data, dalvik-cache, cache partition?
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The recovery version doesn't really matter. For stock kernel both xrec and cwm are available (I recommend xrec), but the nAa custom kernels all have cwm preinstalled.
The order of wiping data, dalvik-cache and cache partition doesn't matter at all, pick whatever you want .
k3vinwOw said:
Now I have got two questions: First, should I flash a ROM with xRecovery, or CWM? Second, what order do I need to wipe data, dalvik-cache, cache partition?
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i prefer using CWM.. just go for CWM.. or use both?
wipe data, dalvik-cache, cache partition b4 and after flashing any custom rom once..
make sure u hv the correct kernel for the rom..

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