How to downgrade from CM 10.1 to 2.3.6? - Samsung Galaxy Mini

What should I do to downgrade from CM 10.1 to 2.3.6? Because last time I bricked my phone... How to downgrade?

I'm assuming you haven't made a backup while you were on stock , find a firmware from your country/carrier on samfirmware and flash it via odin on PDA collumn.
Be careful about the version of firmware you get from samfirmware, make sure it fits your phone ( if you have 6500d(without nfc) be sure to get a 6500d firmware and vice versa for 6500)
And one more thing, do not interrupt the flashing process , might brick your phone..
Good luck !
Edit: From what I see on your profile you are from Bulgaria and have M-tel as a carrier, i think this is the firmware you are looking for
http://www.hotfile.com/dl/182233319/b311220/S6500DXXLD2_S6500DMTLLD2_MTL.zip.html

dont forget to wipe all (data, system, cache, dalvik) before flashing to stock to avoid bootloop or else after flash stock, flash CWM and do the wipe

sando99 said:
What should I do to downgrade from CM 10.1 to 2.3.6? Because last time I bricked my phone... How to downgrade?
Click to expand...
Click to collapse
1. Go in recovery mode and wipe data/factory reset
2. Reboot phone
3. Go in download mode
4. Download your firmware from sammobile (find site in google)
5. Download and Open Odin 1.85
6. Click on PDA in odin
7. Chose your firmware
8. Click start
9. You are rdy

bek4o0 said:
1. Go in recovery mode and wipe data/factory reset
2. Reboot phone
3. Go in download mode
4. Download your firmware from sammobile (find site in google)
5. Download and Open Odin 1.85
6. Click on PDA in odin
7. Chose your firmware
8. Click start
9. You are rdy
Click to expand...
Click to collapse
Figured this a loong time ago, but thanks! (

flash by odin

Just flash the stock rom which you can find on sammobile from clockwork recovery

Do backup and you will not must flashing in Odin

Hey all, i'm upping this thread cause i need some more information.
I'm going back to Stock ROM too, i understood almost all the process, but i'm quite noob with those things so i got 3 questions:
1. How to do a full backup (in case i want to go back to CM 10.1 with all the installed apps on).
2. How to completely clear my phone, i don't want to leave any app/setting/trace on the SD, i want it back as when i bought it.
3. How to be sure of my firmware version? If i look to the "Informations" in "Settings" it says : S6500XXLK2, so i suppose is GT-S6500 without any letter, right?
Thx for any help!

tartedi one
I am really new, but the following has worked for me 3 or 4 times:
Assume you are running the stock ROM that was installed at the factory.
Install a late version of CWM. I have cwm-6.0.3.3-b2-jena.tar.md5.
Install Online Nandroid Backup and do a full Nandroid backup with this tool to the external SD card.
Save this to a hard drive just in case.
Do a full backup of your internal SD and your external SD. Nandroid backup does not
do these.
Then do the whole install procedure for CM 10.1 or whatever.
To go back to 2.3.6, reboot into CM recovery. Do all the wipes: data/factory,cache,dalvik.
Choose restore. Choose restore from sd. This will be external SD. Choose the folder
where the nandroid backup was made. Then wait till done, then reboot. None of this touches
the sd cards, which kind of bothers me. But in practice, people seem not to worry too much.
One thing you could do is format your SD cards and then restore hand-made backups of
your SD cards. I did not bother with this yet. But I never ran CM 10.1 for very long or touched
the SD card very much. Anyway, when I restore my stock ROM this way, I seem to go back
exactly to the state I was in before installing CM 10.1.

injola said:
I am really new, but the following has worked for me 3 or 4 times:
Assume you are running the stock ROM that was installed at the factory.
Install a late version of CWM. I have cwm-6.0.3.3-b2-jena.tar.md5.
Install Online Nandroid Backup and do a full Nandroid backup with this tool to the external SD card.
Save this to a hard drive just in case.
Do a full backup of your internal SD and your external SD. Nandroid backup does not
do these.
Then do the whole install procedure for CM 10.1 or whatever.
To go back to 2.3.6, reboot into CM recovery. Do all the wipes: data/factory,cache,dalvik.
Choose restore. Choose restore from sd. This will be external SD. Choose the folder
where the nandroid backup was made. Then wait till done, then reboot. None of this touches
the sd cards, which kind of bothers me. But in practice, people seem not to worry too much.
One thing you could do is format your SD cards and then restore hand-made backups of
your SD cards. I did not bother with this yet. But I never ran CM 10.1 for very long or touched
the SD card very much. Anyway, when I restore my stock ROM this way, I seem to go back
exactly to the state I was in before installing CM 10.1.
Click to expand...
Click to collapse
Yep, i forgot to say one thing that is in common with the OP: I haven't got a "Stock ROM backup"...i just installed CM 10.1 without making a backup...i know, my fault!

The procedure for backing up CM 10.1 is the same as for backing up factory ROM.
Use Online Nandroid backup. I went from factory ROM to CM 10.1 by restoring a
backup from Online Nandroid.

6500D bootloap no recover after flashing stuck down from cygen mod 10
dels07 said:
dont forget to wipe all (data, system, cache, dalvik) before flashing to stock to avoid bootloop or else after flash stock, flash CWM and do the wipe
Click to expand...
Click to collapse
6500D bootloap no recover after flashing stuck down from cygen mod 10

Related

LG optimus 2x bootloop after failed cyanogen mod

Hello!
Today, i decided to install cyanogemmod on my 2x. So i downloaded ROM manager and downloaded cyanogenmod. everything went fine until i was going to boot for the first time. I got into a bootloop. so i tried taking out the battery and all that stuff but it still would't work. So i tried to recover the phone. I recovered it to a month old backup (I could not find the one i made in ROM manager before i installed cyanogenmod) The recovery went fine. But, when i rebooted it got into a loop on the lg logo! (the one without the loading bar) it would just load the lg logo, be there for like 10sec, then it would do the same. I tried recovering one more time, but it didn't work. The same thing happend. What should i do? :S Should i wipe data/factory reset?
EDIT: My phone was on android 2.3.4 before i download cyanogenmod.
BTW before i installed cyanogenmod, i forgot to clear cache and data. I was in a hurry so i did't notice the screen popping up, I automatically pressed "ok" without selecting anything.
Thanks for the help
- Kashif
Different partitions... Look for something called backtoext3 in the dev section (or somewhere else) The problem is that when you flash a custom rom like CM you convert your filesystem to EXT4, while stock is EXT3.
So basically what you have to do is:
1) Reboot into recovery
2) Wipe everything
3) Flash Backtoext3 zip
4) Restore Nandroid.
This should work. this will take you back to stock.
So i have to restart the phone, Choose wipe data/factory reset, then flash backtoext3 (how do i do it? lol) then restore nandroid (the backup i just tried to restore twice?)
kashi169 said:
So i have to restart the phone, Choose wipe data/factory reset, then flash backtoext3 (how do i do it? lol) then restore nandroid (the backup i just tried to restore twice?)
Click to expand...
Click to collapse
Yes
Flashing backtoext3 is just flashing the zip file you put on the sd card. (and then install zip from SD ) an then restore your nandroid stock backup and you're back on stock.
But you said you wanted to try CM right? In that case, wipe everything (factory reset/data + cache + dalvik) and then flash the CM7 rom and you have CM! Don't worry about backtoext3, your partitions are already on EXT4, because of your prior CM flash.
Ohh! Thanks Can you send the files for cm (2.3.4)? I've found some, but im not sure if my phone is compitable with them :S im really afraid to mess something up again
My. Signature. (CM7 temasek's KANG = the best CM7 at the moment )
I did everything and i got into a bootloop at the skating andriod screen again
OK, restored my phone back... Now it wont connect to the network and the battery has a question mark inside it. It also says the battery level is 999% heelp
Nvm, got my phone back to normal still dont understand why cm wont work...
You need cwm5 to flash cm.
I have a G2x, which is basically the same phone. But anyway, I would recommend nvflashing CWM and not getting it from ROM Manager.
CWM 5.0.2.0 will do just fine, but it is indeed old...
Anyway, are you sure you waited long enough on the CM boot screen? The first boot might take a couple of minutes. (4 or 5)

[Q] CWM Restore after flashing custom ROM

Hi there,
I have a rooted N7000 running original Android v 2.3.6
I want to flash (test) it with a custom ROM.
I made a full backup of my current system (via CWM backup)
Now, when I flash a (new Android 4) custom ROM, will it then be possible to restore the old v2.3.6 image that I made, using CWM?
Other question: Do I need to take care of what type Kernal version I have
I have 2.6.35.7-N7000XXKKA-CL726566
Baseband-version is N7000XXkk5
Thanks for your reply.
Rene
jbin said:
Hi there,
I have a rooted N7000 running original Android v 2.3.6
I want to flash (test) it with a custom ROM.
I made a full backup of my current system (via CWM backup)
Now, when I flash a (new Android 4) custom ROM, will it then be possible to restore the old v2.3.6 image that I made, using CWM?
Other question: Do I need to take care of what type Kernal version I have
I have 2.6.35.7-N7000XXKKA-CL726566
Baseband-version is N7000XXkk5
Thanks for your reply.
Rene
Click to expand...
Click to collapse
nothing to worry about, that is what backup is intended to do.
the only thing you have to watch that you're on safe kernel like philZ when wiping data in stock ics or jb (read sticky threads)
example: if you are on philz kernel and runing ics or jb, when you restore your backup of gb, you restore your gb kernel, system, data etc, just like backing home
djoni_gitara said:
nothing to worry about, that is what backup is intended to do.
the only thing you have to watch that you're on safe kernel like philZ when wiping data in stock ics or jb (read sticky threads)
example: if you are on philz kernel and runing ics or jb, when you restore your backup of gb, you restore your gb kernel, system, data etc, just like backing home
Click to expand...
Click to collapse
OK, Thanks for the reply. So if I understand correctly:
1. I make a backup of my current ROM (Image via CWM) and put it in a safe place.
2. I can flash any custom ROM, and test/play with them.
3. Afterwards I can put back my old ROM again via CWM restore.
4. Reboot, and I'm back in the old state.
Is this right?
Can I flash ROMs by using CWM also (using zip files) or do I need to flash, using Odin?
I actually do not understand your remark about philZ, can you explain a bit more about what that means.
Thanks for your help so far
Rene
jbin said:
OK, Thanks for the reply. So if I understand correctly:
1. I make a backup of my current ROM (Image via CWM) and put it in a safe place.
2. I can flash any custom ROM, and test/play with them.
3. Afterwards I can put back my old ROM again via CWM restore.
4. Reboot, and I'm back in the old state.
Is this right?
Can I flash ROMs by using CWM also (using zip files) or do I need to flash, using Odin?
I actually do not understand your remark about philZ, can you explain a bit more about what that means.
Thanks for your help so far
Rene
Click to expand...
Click to collapse
Since you are going to try custom rom, you need not to worry about emmc brickbug, since they will be using a safe kernel..but double check before flashing...so, if you are on Stock ICS kernel, you should NOT wipe/factory reset..if you do, you will brick your phone..you can just go through couple of sticky threads to know abt emmc brickbug, if you are not aware of that..whatever the steps you have mentioned above are correct..but when you flash a custom rom, follow the instructions mentioned in the Custom rom OP...
Shyam said:
Since you are going to try custom rom, you need not to worry about emmc brickbug, since they will be using a safe kernel..but double check before flashing...so, if you are on Stock ICS kernel, you should NOT wipe/factory reset..if you do, you will brick your phone..you can just go through couple of sticky threads to know abt emmc brickbug, if you are not aware of that..whatever the steps you have mentioned above are correct..but when you flash a custom rom, follow the instructions mentioned in the Custom rom OP...
Click to expand...
Click to collapse
+1
jbin said:
OK, Thanks for the reply. So if I understand correctly:
1. I make a backup of my current ROM (Image via CWM) and put it in a safe place.
2. I can flash any custom ROM, and test/play with them.
3. Afterwards I can put back my old ROM again via CWM restore.
4. Reboot, and I'm back in the old state.
Is this right?
Can I flash ROMs by using CWM also (using zip files) or do I need to flash, using Odin?
I actually do not understand your remark about philZ, can you explain a bit more about what that means.
Thanks for your help so far
Rene
Click to expand...
Click to collapse
1. Yes, copy your /clockworkmod to your pc (just for double safety) dont cut it or move it, you need it on your internal sd card always, if you wanted to restore it again... and dont rename it (you will end up with message md5 missmatch!)
2. of course
3. Every new custom kernel like Philz kernel ( for ICS TW and JB TW) http://forum.xda-developers.com/showthread.php?t=1901191
or hydracore (not working on TW JB, but works on all other) http://forum.xda-developers.com/showthread.php?t=1749863
have built in CWM 6.x.x.x , You can recognize them by the gray background in CWM recovery. (there is no need to install independet CWM or something else, like you do on your stock GB kernel)
They are built in almost every custom rom, and these kernel are safe for wipe.
3.1 . So if you flashed new custom TW ics or jb, and after playing with them, you want back to your nandroid backup, just go boot in recovery (now you see a grey background CWM6) do all the wipes (in my experience the best way is: (advanced > wipe dalvik cache, go back > wipe cache, then wipe/data factory reset, then go into mounts and storage > format cache,system,data and preload , dont format emmc and sd card. go back into backup/restore > restore from (internal sd card or some other place depends on where you place your backup)
4. of course, when youo see a message backup complete, reboot it

[Q] I need some help to get back to Ultimate XXLSZ

I was using Ultimate ROM XXLSZ_JB_4.1.2_v5.2 without any problems apart from poor battery performance.
However, I attempted to install Rocket ROM-V1-XXLSZ and have now got myself into trouble.
I followed the instructions to flash the latest XXLSZ-OXA cwm kernel and then flashed the Rocket ROM. It worked ok but I would like to return to the Ultimate ROM and kernel I had before.
I have a pevious full Nandroid backup of the phone (made with ROM Manager Premium) of the Ultimate ROM and the PhilZ kernel it came with but cannot restore it. I get the error "MD5 Mismatch" and the restore aborts.
Even if I reflash the original Ultimate ROM with all the usual wipes, the XXLSZ-OXA cwm kernel is still there and I still can't restore from the Nandroid backup. I tried re-flashing PhilZ 3.1 kernel separately and then the Ultimate ROM file but this didn't work either. The kernel is still the same.
Can anyone tell me how to either
1. completely wipe the phone so I can install Ultimate ROM AND the built-in PhilZ 3.1 kernel.
OR
2. get the phone to the point where I can restore from my Nandroid backup which I assume will restore the earlier version of the ROM at the same time.
I hope I've explained the situation clearly enough.
Thanks in advance.
Trevor
Install a cm kernel then wipe your phone then install a fresh ultimate rom and later on advance restore the data
Sent from my GT-N7000 using Tapatalk 2
Go to cwm/backup and restore/misc nandroid setting/ untick md5 check. And try to restore again
Sent from my GT-N7000 using xda premium
You don't want to restore your nandroid. It is a bad backup.
In philz recovery go to mounts and storage. Format system data preload cache. Them go to advanced from main page and wipe dalvik
Flash ROM. Guaranteed to work.
Sent from my Samsung Galaxy SV using Tapatalk 3
Thanks. I know I can flash the ROM again but I was hoping to learn why the Nandroid backup no longer works.
Since posting, I gave up trying to restore the Nandroid backup, did all the usual wipes, re-flashed the Ultimate ROM and re-installed all my apps from scratch so my phone is more or less back to normal (Incidentally, I notice that no matter how many times I do this, all my music and photos are still there even though they're stored on the internal sd card. Dunno why).
Most of the ROMs I've tried have the kernel built in so all I needed to do was do the usual wipes and then flash. If I didn't like the ROM, I just wiped again and restored the Nandroid backup using CWM (Vol Up + Menu + Power) and the phone was back to its previous state.
The only thing I did different this time, as per the Rocket ROM instructions, was flash a kernel first. I may have done something wrong with that step or messed it up somehow. Even when I flashed an earlier version of the PhilZ kernel, the restore still didn't work. I've still a lot to learn about ROMs and Kernels, I guess.
As I said, I have successfully restored from Nandroid backups many times before this without any problem after experimenting with different custom ROMs. Can I ask you why Nandroid is a bad backup? Is it a problem with ROM Manager?
(One problem I've always had with ROM Manager is that if I choose to write the backup to the external sd card, it falls over with error messages. If I choose the option to backup to the internal card, it works but writes the BACKUP TO THE EXT CARD ANYWAY! I cannot get a reply from the dev about this).
Is there a better, more reliable backup method you'd recommend that does the same thing as the Nandroid?
I notice that different ROM managers use different CWM Recovery versions ie ROM Manager Reboot Recovery = 6.0.1.2, ROM Toolbox Rebooter = CWM 6.0.2.8 (same as Vol Up + Menu + Power). Could that be part of the problem?
Sorry for the long winded post.
Trevor
asf58967 said:
You don't want to restore your nandroid. It is a bad backup.
In philz recovery go to mounts and storage. Format system data preload cache. Them go to advanced from main page and wipe dalvik
Flash ROM. Guaranteed to work.
Sent from my Samsung Galaxy SV using Tapatalk 3
Click to expand...
Click to collapse

CWM Recovery Won't Install

I'm following this tutorial on how to root my Orange UK GT-I9305 LTE Unlocked phone running 4.1.2.
Everything goes fine with Odin the phone reboots, then I unplug and turn off my phone, and boot into recovery mode only to find it hasn't installed and Android system recovery 3e is still there.
Any ideas what I'm doing wrong?
synthecypher said:
I'm following this tutorial on how to root my Orange UK GT-I9305 LTE Unlocked phone running 4.1.2.
Everything goes fine with Odin the phone reboots, then I unplug and turn off my phone, and boot into recovery mode only to find it hasn't installed and Android system recovery 3e is still there.
Any ideas what I'm doing wrong?
Click to expand...
Click to collapse
Not flashing as instructed is the usual .Like unzipping the file or wrong file faulty file download .
Try another recovery.
jje
JJEgan said:
Not flashing as instructed is the usual .Like unzipping the file or wrong file faulty file download .
Try another recovery.
jje
Click to expand...
Click to collapse
I did follow them to the letter, does installing CWM Recovery actually root the phone or is "rooting" the phone a different process entirely that's required for installing CWM Recovery?.
:laugh:
Phone: Samsung Galaxy S3 LTE
Model Number: GT-I9305
Build Number: JZO54K.I9305XXBMF1
synthecypher said:
I did follow them to the letter, does installing CWM Recovery actually root the phone or is "rooting" the phone a different process entirely that's required for installing CWM Recovery?.
:laugh:
Phone: Samsung Galaxy S3 LTE
Model Number: GT-I9305
Build Number: JZO54K.I9305XXBMF1
Click to expand...
Click to collapse
All depends upon the package but most CWM are root and recovery .
TRYhttp://forum.xda-developers.com/showthread.php?t=2002953
Ended up using Auto-Root which seemed to work no problem.
synthecypher said:
Ended up using Auto-Root which seemed to work no problem.
Click to expand...
Click to collapse
I initially had a rooted stock ROM that i was using for ages then upgraded to a custome ROM but for personal reasons decided to go back to stock.
Loaded stock ROM with intention of rooting only to get rid of bloatware, but not one of the ODIN Flash recoveries work at all, not one, so like you ended up using CF Auto and that worked but now im still stuck with Stock Recovery. I dont understand why none of the recoveries flash when they did before.
Cheers
trouble with cwm/ twrp
Hi all. Yes I'm a noob and I wouldn't ask If hadn't tried a plethora of ways to install either cwm or twrp.
It took me a good hour to find this thread so hope I'm in the right place.
Ok I used odin to root and cwm didn't stick so still on stock rec. However I used framaroot to get super su working and titanium says I'm all rooted up. Other apps only for root also work.
I've since tried using goo manager and Rom manager to install cwm or twrp and both say unsupported.
I've searched these here threads and found a few with same problem namely when using odin cwm wont stick and android reinstalls stock recovery.
So I'm a bit stuck, I'm rooted but have no cwm or twrp.
Any help would he much appreciated.
Try Philz recovery .
I have never used a custom recovery on this phone but i think i read somewhere that when flashing by odin the thing to do is not let odin reboot the phone. untick the reboot option. then when odin is done flashing and says pass shut down the phone . dont let it boot up.once phone is off you can boot into recovery by vol up+hom+power Here is the tricky part. as soon as you see the white samsung start to load aka bootloader screen release the power button but continue to press volume up and home. you should see the circle with the hat symbol. and enter into clockworkmod once in clockwork mod you will need to wipe data cache and dalvick DO NOT WIPE SYSTEM then flash a custom rom zip that you have previously copied to either your extsdcard or sdcard0 at the same time you probably will want to flash gapps as well. the thing is if you boot up before entering recovery . the default native recovery from samsung will take its place back. maybe it is easier to just flash rom manager in the play store. flash clockworkmod and then boot into recovery from the app itself. I9300 is supported . dont know about I9305
thanks !
ashraf sharif said:
I have never used a custom recovery on this phone but i think i read somewhere that when flashing by odin the thing to do is not let odin reboot the phone. untick the reboot option. then when odin is done flashing and says pass shut down the phone . dont let it boot up.once phone is off you can boot into recovery by vol up+hom+power Here is the tricky part. as soon as you see the white samsung start to load aka bootloader screen release the power button but continue to press volume up and home. you should see the circle with the hat symbol. and enter into clockworkmod once in clockwork mod you will need to wipe data cache and dalvick DO NOT WIPE SYSTEM then flash a custom rom zip that you have previously copied to either your extsdcard or sdcard0 at the same time you probably will want to flash gapps as well. the thing is if you boot up before entering recovery . the default native recovery from samsung will take its place back. maybe it is easier to just flash rom manager in the play store. flash clockworkmod and then boot into recovery from the app itself. I9300 is supported . dont know about I9305
Click to expand...
Click to collapse
Thats exactly how I understood the cwm not sticking problem. I have tried rom manager and said not compatable with my device as did goo manager for twrp. I think odin is the only way I get it to stick. So il flash in odin and il try to get into cwm as it boots and wipe those two files you mentioned.
But then can I just boot up as normal ? or will android try to reflash its stock rom ? Damn my phone for being so difficult
I only ask because I haven't decided what CR to use yet (or even looked for any). I was gonna get it all ready first then learn how to install a CR - 1 thing at a time i thought.
Anyway thanks for your help :good:
JJEgan I found Philz thread to be helpful but something I feel Im just not ready for. Im new to this and although the updated cwm looked cool there were just to much going on, maybe for a later day.
Thanks all the same :good:
wiping data plus cache plus dalvick cache is done to prepare your phone for the custom rom that you are going to flash. the wiping is to clean those partitions because if they are not erased you will have problems. especially if you go from one android version to another or touchwiz to aosp. it is done so you get a clean install with minimal issues. if it is not done you will most likely bootloop. effectively it is a factory reset. all of your apps and app data will be gone so you do not want to do that unless you have backed up your apps . however sometimes google automatically installs them after you sign in.
I am not sure why clockwork mod does not stick but if you copy the rom you want to your phone install clockworkmod with odin and then use clockwork mod to flas the rom and gapps package then factory reset you will not have the stock recovery anymore. but this has to be done without booting into android stock . PLEASE FOLLOW THE FLASHING INSTRUCTIONS TO THE BEST OF YOUR ABILITY. AND UNDERSTAND ANYTIME YOU FLASH OR MODIFY YOUR PHONE YOU VOID YOUR WARRANTY AND POSSIBLY CAN CAUSE IRREPARABLE DAMAGE. BEST OF LUCK!
---------- Post added at 04:28 PM ---------- Previous post was at 04:24 PM ----------
Also philz recovery is highly recommended
HERE IS SOME VERY GOOD READING http://forum.xda-developers.com/showthread.php?t=2362743&highlight=philz+recovery http://forum.xda-developers.com/showthread.php?t=2344125
think I got it lol
Ok that's sounds good. However I've just read the threads you linked and now I've got to back up my imei and NV files first or il loose them when flashing. The procedure is all there and seems doable for a noob but i read some peeps are having trouble just doing that. I really wanted to root/install a CR regardless of the troubles cos I want full access and more importantly want to learn all the ins and outs so I can get the best use from my phone so glad I found this forum cause I'm sure I would have bricked my phone otherwise.
Might I ask if I've got this right tho?
1: backup imei/NV files
2: use odin to get cwm to stick using your method
3: boot into cwm to wipe data/dalvick cache and gapps
4:use cwm to flash a CR
5:factory reset
I think that's right?
CLOSE
1 BACKUP EFS FOLDER(IT CONTAINS imeiAND SERIAL NUMBER AND OTHER NETWORK SETTINGS) MAKE AT LEAST 2 BACKUPS ONE FOR EXTERNAL SDCARD AND ONE TO KEEP ON YOUR PC
2 INSTALL CWM RECOVERY USING ANY WORKING METHOD. byTHE WAY PHILZ CAN BACKUP EFS.
3 IN CWM RECOVERY MAKE A NANDROID BACKUP OF YOU CURRENT ROM. I FORGOT TO TELL YOU THAT ,THIS IS IN CASE YOUR FLASH FAILS YOU CAN RESTORE CURRENT ROM FROM BACKUP. ALWAYS BACKUP BEFORE A FLASH
4 IN CWM RECOVERY WIPE DATA, CACHE , AND DALVIK CACHE
5 IN CWM RECOVERY FLASH ZIP FOR ROM AND FLASH ZIP FOR GAPPS "GOOGLE APPS"
6 BOOT ANDROID THIS MAY TAKE UP TO 10 MINUTES FOR THE INITIAL BOOT. BE PATIENT. IF IT BOOTS YOU ARE DONE
7 IF PHONE DOES NOT BOOT THEN IN RECOVERY WIPE DATA AND CACHE AND DALVIK AGAIN
8 STILL NOT BOOTING FLASH ROM ANG GAPPS AGAIN
NOT BOOTING? RESTORE NANDROID
FACTORY RESET=WIPE DATA AND CACHE
DONT EVER WIPE SYSTEM UNLESS YOU HAVE A RECENT NANDROID. NANDROID IS GOOD BUT THE OLDER IT IS THE MORE LIKELY IT IS TO GET CORRUPTED
ALSO IF YOU GET FORCE CLOSES FIXING PERMISSIONS USUALLY WORKS FOR THAT.
SOME ROMS ARE FLASHED IN DIFFERENT WAYS .ALWAYS FOLLOW THE DEVELOPERS INSTRUCTIONS
i had the same Problem before.
I Just disassembled the battery after a full-wipe for few minutes and it works... i don't know y, but that was the only way... ?!
brilliant thanks!
ashraf sharif said:
CLOSE
1 BACKUP EFS FOLDER(IT CONTAINS imeiAND SERIAL NUMBER AND OTHER NETWORK SETTINGS) MAKE AT LEAST 2 BACKUPS ONE FOR EXTERNAL SDCARD AND ONE TO KEEP ON YOUR PC
2 INSTALL CWM RECOVERY USING ANY WORKING METHOD. byTHE WAY PHILZ CAN BACKUP EFS.
3 IN CWM RECOVERY MAKE A NANDROID BACKUP OF YOU CURRENT ROM. I FORGOT TO TELL YOU THAT ,THIS IS IN CASE YOUR FLASH FAILS YOU CAN RESTORE CURRENT ROM FROM BACKUP. ALWAYS BACKUP BEFORE A FLASH
Am I backing up to ext SD card?
4 IN CWM RECOVERY WIPE DATA, CACHE , AND DALVIK CACHE
5 IN CWM RECOVERY FLASH ZIP FOR ROM AND FLASH ZIP FOR GAPPS "GOOGLE APPS"
Are these seperate zips?
6 BOOT ANDROID THIS MAY TAKE UP TO 10 MINUTES FOR THE INITIAL BOOT. BE PATIENT. IF IT BOOTS YOU ARE DONE
7 IF PHONE DOES NOT BOOT THEN IN RECOVERY WIPE DATA AND CACHE AND DALVIK AGAIN
8 STILL NOT BOOTING FLASH ROM ANG GAPPS AGAIN
NOT BOOTING? RESTORE NANDROID
FACTORY RESET=WIPE DATA AND CACHE
DONT EVER WIPE SYSTEM UNLESS YOU HAVE A RECENT NANDROID. NANDROID IS GOOD BUT THE OLDER IT IS THE MORE LIKELY IT IS TO GET CORRUPTED
ALSO IF YOU GET FORCE CLOSES FIXING PERMISSIONS USUALLY WORKS FOR THAT.
SOME ROMS ARE FLASHED IN DIFFERENT WAYS .ALWAYS FOLLOW THE DEVELOPERS INSTRUCTIONS
Click to expand...
Click to collapse
Thank-you for all that,I really appreciate it.
Can I ask the difference between the apps nandroid manager and titanium? I've backed up with both and wondered if i really needed to? The nandroid backup was nearly 3gb!
Also I was gona backup with qpst for imei and NV files but then read its only for US versions? Will the backup of efs folder include those?
honestly i really dont know what the differences are. l do not use custom recoveries or custom roms. i dont use titanium backup .Any rom I flash i get from sammobile.com. one reason i do not use custom roms is that none can support mhl. I use a monitor and bluetooth mouse and keyboard . without mhl I cant mirror my screen so i always stay with stock roms. i use Xposed framework for modifications.
ashraf sharif said:
I have never used a custom recovery on this phone but i think i read somewhere that when flashing by odin the thing to do is not let odin reboot the phone......
Click to expand...
Click to collapse
thx you so much. this was the secound s3 that had this issue. deactivating auto reboot did the job!!!!

[Q] Trying to unflash ROM - very overwhelmed!

Hi there,
I recently rooted and flashed a custom ROM onto my Samsung Galaxy S3 Mini. I'm very new to this thing and find everything quite overwhelming, but I want to learn.
I flashed this ROM - http://forum.xda-developers.com/showthread.php?t=2119219 (the v6 No Wipe version because I was petrified about losing my data if I factory reset), but the phone is now extremely laggy and buggy, so I want to go back to the stock ROM (so I can do a nandroid backup) and then try a different custom ROM like Dmod.
So, my question is, do I have to factory reset my phone to go back to stock? Or can I just flash this file (http://hotfile.com/dl/189271016/833...T-I8190N-BTU-I8190NXXALL6-1356151513.zip.html) using the CWN recovery menu without wiping? I'm asking because my phone keeps giving me an error everytime I try to backup using the CWM Recovery menu.
Thanks and if you need me to explain something in further detail, let me know.
YamiWheeler said:
Hi there,
I recently rooted and flashed a custom ROM onto my Samsung Galaxy S3 Mini. I'm very new to this thing and find everything quite overwhelming, but I want to learn.
I flashed this ROM - http://forum.xda-developers.com/showthread.php?t=2119219 (the v6 No Wipe version because I was petrified about losing my data if I factory reset), but the phone is now extremely laggy and buggy, so I want to go back to the stock ROM (so I can do a nandroid backup) and then try a different custom ROM like Dmod.
So, my question is, do I have to factory reset my phone to go back to stock? Or can I just flash this file (http://hotfile.com/dl/189271016/833...T-I8190N-BTU-I8190NXXALL6-1356151513.zip.html) using the CWN recovery menu without wiping? I'm asking because my phone keeps giving me an error everytime I try to backup using the CWM Recovery menu.
Thanks and if you need me to explain something in further detail, let me know.
Click to expand...
Click to collapse
That firmware is a zipped odin-file. Can't be flashed in CWM.
Make a cwm nandroid backup of your "/data" to your external sd (that's your installed apps)
You can also backup your apps and appdata using titanium backup or similar, for later restore.
Just remember to never backup/restore systemapps.
Backup internal sd to computer just to be sure, if you in any situation have to make a factory reset. Make sure any kind of backup is on your external sd before you make factory reset, or it will be lost forever
YamiWheeler said:
Hi there,
I recently rooted and flashed a custom ROM onto my Samsung Galaxy S3 Mini. I'm very new to this thing and find everything quite overwhelming, but I want to learn.
I flashed this ROM - http://forum.xda-developers.com/showthread.php?t=2119219 (the v6 No Wipe version because I was petrified about losing my data if I factory reset), but the phone is now extremely laggy and buggy, so I want to go back to the stock ROM (so I can do a nandroid backup) and then try a different custom ROM like Dmod.
So, my question is, do I have to factory reset my phone to go back to stock? Or can I just flash this file (http://hotfile.com/dl/189271016/833...T-I8190N-BTU-I8190NXXALL6-1356151513.zip.html) using the CWN recovery menu without wiping? I'm asking because my phone keeps giving me an error everytime I try to backup using the CWM Recovery menu.
Thanks and if you need me to explain something in further detail, let me know.
Click to expand...
Click to collapse
Backup your data in CWM, flash my ROM and restore your data with CWM.
Benzonat0r said:
Backup your data in CWM, flash my ROM and restore your data with CWM.
Click to expand...
Click to collapse
CWM has NO choice to backup/restore only parts of the device. Only a full backup is possible.
This is only in TWRP. Pity! I only use CWM because TWRP makes corrupted backups (three times) for me.
Or is it possible to pick out only DATA from the backup? And what is happen with the dalvik cache, which
consists of the byte-code for all installed apps, optimized for the ROM which created it?
"advanced restore and restore only /data". Is this the way in CWM that you mean @benz?
JackoMJ
Yes that's exactly what I meant, "advanced restore and restore only /data"
You don't have to worry about cache and dalvik because it's automatically created on the initial start.
thx for the information Benz (usefull in the future perhaps),
but i´ve decided to use Titanium Backup.
JackoMJ

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