[Q] Can't flash back to stock using nandroid backups - Atrix 4G Q&A, Help & Troubleshooting

After flashing CM7, I tried to return to stock by entering romracer's recovery and flashing the recovery I had made before flashing CM7. After the recovery finished with no errors, the phone boots up and gets stuck in a boot loop. I've tried this three times. Every time I have to flash a fruit cake (http://forum.xda-developers.com/showthread.php?t=1163009) to get back to stock.
Strange enough, I can make a nandroid backup of CM7 and flash to that from stock. I just can't flash back...
Something is wrong with the recovery files, any idea what it is?

Did you wipe the cache after you did the restore?
Sent from my MB860 using XDA App

Hmmm I did that several times now and I have no problem at all. I use romracer's recovery. You wipe before you install the backup right? I don't wipe after the recovery.

jake.perkinsr said:
Did you wipe the cache after you did the restore?
Sent from my MB860 using XDA App
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Yup, I wiped cache, data, and dalvik cache before restoring.
Is it possible to restore the /system and /data partitions without restoring the /boot partition? Cause if so, I can just try using moto-fastboot to see if the problem occurs in the /boot partition or whether something else is the problem.

Did you do a data and factory reset too? I wipe and factory reset before recovery.

Related

Stuck at Boot

So I unlocked my phone using pudding to flash the 2.3.5 rom. Then I decided to rdslight back to stock(photon SUN-198_7). I don't know if I needed to flash stock recovery smg but I've tried that but my photon still won't boot past the boot screen. Any other methods?
Sent from my SPH-D600 using XDA App
Try wiping before flashing.
When wiping, make sure you wipe all the cache, davlik cache, and then do a factory reset. After doing all that, then flash the rom.
If that does not work, had you done a nandroid backup before flashing a rom? If so, try reverting to that.
The problem is that when I rds to sbf file photon SUN-198_7 its stuck in a bootloop.
ZaydTalk said:
When wiping, make sure you wipe all the cache, davlik cache, and then do a factory reset. After doing all that, then flash the rom.
If that does not work, had you done a nandroid backup before flashing a rom? If so, try reverting to that.
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Sent from my SPH-D600 using XDA App
The 2.3.5. Removes recovery. Install boot strap recovery, and use it to flash zip version of romracer cwm.
Sent from my Motorola Photon using Tapatalk
bricky23 said:
The 2.3.5. Removes recovery. Install boot strap recovery, and use it to flash zip version of romracer cwm.
Sent from my Motorola Photon using Tapatalk
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Are you seeing any messages on the screen when the phone boot loops? Can you RSD and fastboot? Are you getting any failed to boot messages?
I fixed it. Did a fastboot -w to wipe and then proceeded with unlock sbf. Thanks for the input tho.
Sent from my MB855 using xda premium

[Q] Twrp recovery -- do I also wipe system before flashing new rom?

Hello. I have backed up my stock rom and would like to flash a new custom rom. Team Win Recovery is all new to me as I used clockwork recovery and Amon RA on my old evo 4g. Before I flash a new rom, I know I'm supposed to wipe cache and dalvik, but do I also wipe system? Thank you for your help in advance.
If you're flashing a different ROM all together, then I usually do Factory Reset, Cache, Dalvik Cache. (in that order)
I don't know that the order matters, it's just my way of doing it, and I've never had any problems.
Wipe Menu
FattySparks said:
If you're flashing a different ROM all together, then I usually do Factory Reset, Cache, Dalvik Cache. (in that order)
I don't know that the order matters, it's just my way of doing it, and I've never had any problems.
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Click to collapse
Thanks for your quick response. Gladly appreciate it! But there's also an option in the wipe menu to wipe "system". In the wipe menu, there's: cache, dalvik cache, factory reset, battery stats, rotation, system. I wiped cache, dalvik and battery, anything else I neeed to wipe before I install a custom rom? In clockwork recovery, all I used to do is wipe data, cache and dalvik.
WilDip said:
Hello. I have backed up my stock rom and would like to flash a new custom rom. Team Win Recovery is all new to me as I used clockwork recovery and Amon RA on my old evo 4g. Before I flash a new rom, I know I'm supposed to wipe cache and dalvik, but do I also wipe system? Thank you for your help in advance.
Click to expand...
Click to collapse
Yes, when flashing a fresh ROM wipe EVERYTHING, including system. I usually wipe a few times just to make sure I'm starting fresh. I haven't used this super wipe but you can also check this thread
http://forum.xda-developers.com/showthread.php?t=1700211
Edit: I don't usually worry with wiping battery stats or rotation
Sent from my ELTE using Tapatalk 2
Got It
Thank you. I wiped everything and performed a factory reset.
You don't need to wipe system. Any decent rom out there will wipe the system for you before the rom flashes.
If I'm not mistaken, I believe that the factory reset wipes system anyway.
No factory reset does not wipe system. Also do not use super wipe zips. They are bad for you
sent from my EVO LTE
FattySparks said:
If I'm not mistaken, I believe that the factory reset wipes system anyway.
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Click to collapse
Factory reset wipes the data partition. It does the same thing as the factory reset within the phone settings. If you wipe system, it completely wipes out the OS, and there will be nothing to boot. Of course you can still get back to recovery. When you flash a rom, by default it should wipe the system for you and replace the system with the rom you are flashing. There may be a case where you are flashing an incremental upgrade, which will not wipe the system.
The reason you do a factory reset (data wipe) when flashing between roms is because settings and other stuff that was saved on the data partition may not be compatible with the rom and cause issues.
Spyderekz said:
No factory reset does not wipe system. Also do not use super wipe zips. They are bad for you
sent from my EVO LTE
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Based on what?
Based on what developers have said. Super wipe originated from a CWM issue back on the EVO 4G and people never seemed to of forgotten.
sent from my EVO LTE
Spyderekz said:
Based on what developers have said. Super wipe originated from a CWM issue back on the EVO 4G and people never seemed to of forgotten.
sent from my EVO LTE
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The issue was with cwm not superwipe. The superwipe created for this device works fine.
the issue was with cwm, the superwipe was made to combat that issue. a good dev will set his rom to wipe system. all a user has to do is factory reset in recovery. Superwipe is a unnecessary step and could be bad for the phone if its corrupted or the person who made it did it wrong.
really great info, thanks guys!
timtlm said:
Factory reset wipes the data partition. It does the same thing as the factory reset within the phone settings. If you wipe system, it completely wipes out the OS, and there will be nothing to boot. Of course you can still get back to recovery. When you flash a rom, by default it should wipe the system for you and replace the system with the rom you are flashing. There may be a case where you are flashing an incremental upgrade, which will not wipe the system.
The reason you do a factory reset (data wipe) when flashing between roms is because settings and other stuff that was saved on the data partition may not be compatible with the rom and cause issues.
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Click to collapse
So if i wipe the system, i can still get back to recocery?
sanyialo said:
So if i wipe the system, i can still get back to recocery?
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Click to collapse
Yes. A system wipe doesn't affect recovery. It just wipes the system partition on your phone. The recovery partition remains unaffected.
FattySparks said:
If you're flashing a different ROM all together, then I usually do Factory Reset, Cache, Dalvik Cache. (in that order)
I don't know that the order matters, it's just my way of doing it, and I've never had any problems.
Click to expand...
Click to collapse
Would i need to wipe system before restoring stock rom using twrp..?
hey i have wiped my system to flash cm unofficial rom in my galaxy a8 but i forgot to take backup and i am finding error while flashing tht rom. whn i try to reboot it shows no os wht to do now is there any way to recover or any other way so tht i can get my phone started plzzzz hlp
I haye advance wipe my galaxy s6 edge
now what can i do?
---------- Post added at 09:35 AM ---------- Previous post was at 09:28 AM ----------
Raheem1 said:
I have advance wipe my samsung galaxy s6 edge and not install new rom at that time now my phone not restarting
what can i do?
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Phone startup failed

Hi everyone !
As a new Android user, I'm in a need of help... My GS3 is running Omega 8.1 (not sure of the version...) and I've tried to install the battery fix thingie but now I an't start the device anymore.. It's stuck on a screen and I can't do anything about it. Tried CWM recovery mode to restore a back up I've done before but it says it can't mount /sdcard or something like that...
Is my phone bricked ? Is there a way to rollback what I've done and save my datas ?
Thanks for your help.
Here's a screen of what I have when I start the phone :
Boot into cwm, wipe data/factory reset, wipe cache, then advanced, wipe dalvik, then try restoring
Sent from my GT-I9300 using xda premium
speedyjay said:
Boot into cwm, wipe data/factory reset, wipe cache, then advanced, wipe dalvik, then try restoring
Sent from my GT-I9300 using xda premium
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Thank you very much, it worked !!

Soft bricked.. I guess :s

I had ICS.. backed with titanium and upgraded to JB with Liquidsmooth's rom... however I failed to read that titanium backedup contacts couldn't restore from ICS to JB... after reinstalling Liquidsmooth I thought the error might be with the ROM so I installed Omega's JB rom... nice bootscreen... pity it stayed in a bootloop... I then reinstalled it from cwm after removing the battery (a few times) and getting into recovery.... however it remained the same...
so.. I get into odin.. PDA -> ChainFire's "CF-SGS3-CWM-v5.5-v1.5.tar" worried that all I've don'e is put a ics kernal into a JB rom... I boot into recovery and install an old (possibly original root) ROM... now it boots past the animated logo just stays on the static -Samsung- logo... I can boot into odin.. not tried to boot into recovery...
but I don't have a recovery rom... (I have searched)...
could someone point me in the right direction please
Thanks
Have you tried wiping cache and dalvik, maybe try factory reset.
If all that fails this is what I do:
Boot into recovery
Go to mounts and storage
Format cache, System, data and internal sd card. (of course you will lose all data)
Then flash a full stock firmware package through Odin.
Done
Sent from my GT-I9300 using xda app-developers app
Obagleyfreer said:
Have you tried wiping cache and dalvik, maybe try factory reset.
If all that fails this is what I do:
Boot into recovery
Go to mounts and storage
Format cache, System, data and internal sd card. (of course you will lose all data)
Then flash a full stock firmware package through Odin.
Done
Sent from my GT-I9300 using xda app-developers app
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Click to collapse
I found a stock 4.04 (ICS) rom... still soft bricked... I'll wipe everything except internal SD card... see if that works.. else guess I got no other option :s... I am pretty much backed up so I'm not completely fussed.. but I know there will be something that was missed...
didn't have to do a full wipe... but when I power-off it still reboots... I have to remove battery to power off?
Just do a wipe from Recovery, often the problem then not.

Restoring from backup in CWM

I've been having some trouble restoring from back ups made in CWM. It would boot but it wont load up my launcher and my home button doesnt work. I would have to wipe data to get it to be able to boot up correctly which defeats the purpose of making a back up. Is there anything special that I need to do when restoring on the DNA?
What do you mean it defeats purpose by wiping Data? If you wipe data, wipe cache, and wipe dalvik, then restore from nandroid all your data should still be there and everything should go more smoothly shouldn't it?
None that i know of. Perhaps if you flashed to same rom after restoring the back up
TJMac44 said:
What do you mean it defeats purpose by wiping Data? If you wipe data, wipe cache, and wipe dalvik, then restore from nandroid all your data should still be there and everything should go more smoothly shouldn't it?
Click to expand...
Click to collapse
I mean that after I restore from back up, I would have to wipe data to get the rom to boot up correctly. Otherwise the rom would be doing some funky stuff.
Jmlannan said:
None that i know of. Perhaps if you flashed to same rom after restoring the back up
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Do I need to flash the boot.img before restoring from back up?
If its a diferent Rom, yes

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