[Q] Blank screen after Nandroid Restore - Verizon Samsung Galaxy S III

I have Verizons S3. I recently rooted and unlocked the bootloader and have TWRP recovery. I was on 4.1 JB. I made a Nandroid Backup of System and Data. I then flashed the CM10.1 Monthly ROM, and all seemed to be working fine. However, I was having some issues with my app backups and the weird "emulated" directory structure. So I decided to go back to my Nandroid Backup and start over.
I went into TWRP, did a factory reset, cleared System Data, cache/dvalick cache, then I restored the Nandroid Backup (system and data). TWRP said it was successful and asked to reboot. When I did, the Samsung logo flashes, and then the screen stays black. I tried going back into recovery, but it won't let me. I can get to download though.
I think I'm going to have to use Odin to reflash a ROM as I can't get into recovery, right? But I'm also trying to understand what I did wrong. Did I forget a step? Did it have something to do with differences between 4.1 and 4.2? I'm new to this, and have searched the forums but can't find anything that answers my questions specifically. I appreciate the help.

anacree said:
I have Verizons S3. I recently rooted and unlocked the bootloader and have TWRP recovery. I was on 4.1 JB. I made a Nandroid Backup of System and Data. I then flashed the CM10.1 Monthly ROM, and all seemed to be working fine. However, I was having some issues with my app backups and the weird "emulated" directory structure. So I decided to go back to my Nandroid Backup and start over.
I went into TWRP, did a factory reset, cleared System Data, cache/dvalick cache, then I restored the Nandroid Backup (system and data). TWRP said it was successful and asked to reboot. When I did, the Samsung logo flashes, and then the screen stays black. I tried going back into recovery, but it won't let me. I can get to download though.
I think I'm going to have to use Odin to reflash a ROM as I can't get into recovery, right? But I'm also trying to understand what I did wrong. Did I forget a step? Did it have something to do with differences between 4.1 and 4.2? I'm new to this, and have searched the forums but can't find anything that answers my questions specifically. I appreciate the help.
Click to expand...
Click to collapse
You're supposed to backup "boot.img" as well. I'm pretty sure boot.img is the kernel which you failed to backup. The phone won't boot into your nandroid because the kernel wasn't restored as well. In TWRP: system, data, and boot are all supposed to be backed up simultaneously if you want to restore the entire nandroid. Odin flash and make sure to do a proper nandroid with all three that I listed.
Sent from my SCH-I535 using xda app-developers app

SlimSnoopOS said:
You're supposed to backup "boot.img" as well. I'm pretty sure boot.img is the kernel which you failed to backup. The phone won't boot into your nandroid because the kernel wasn't restored as well. In TWRP: system, data, and boot are all supposed to be backed up simultaneously if you want to restore the entire nandroid. Odin flash and make sure to do a proper nandroid with all three that I listed.
Click to expand...
Click to collapse
Ah, perhaps that "boot" checkbox wasn't check. =P So basically the CM10.1 boot.img is still there, but now the wrong ROM is there so it won't boot? Can I just flash the boot.img with Odin now, or will I need to do a full ROM flash?

anacree said:
Ah, perhaps that "boot" checkbox wasn't check. =P So basically the CM10.1 boot.img is still there, but now the wrong ROM is there so it won't boot? Can I just flash the boot.img with Odin now, or will I need to do a full ROM flash?
Click to expand...
Click to collapse
Flash nandroid and then try to flash a kernel. Might work Idk. Worth a shot.
sent telepathically
---------- Post added at 07:14 PM ---------- Previous post was at 07:13 PM ----------
jdub251 said:
Flash nandroid and then try to flash a kernel. Might work Idk. Worth a shot.
sent telepathically
Click to expand...
Click to collapse
Edit. Are you still not able to get into recovery? Sorry missed that in your post.
sent telepathically

jdub251 said:
Are you still not able to get into recovery? Sorry missed that in your post.
Click to expand...
Click to collapse
No, when I do the button combo for recovery, the word "Samsung" flashes, then "Galaxy S3" logo, but after that nothing...just blank screen. I was on stock Verizon s3 before this, so I guess I need to put that kernel back on the phone? Is the kernel the same as the bootloader? Can I use the unlocked bootloader referenced in this post: http://forum.xda-developers.com/showthread.php?t=1974114?

So, I tried using Odin to flash back the stock JB 4.1.1 kernel, which should have matched my Nandroid backup, but then I got an unlocked padlock on my splash screen and then the yellow triangle. blah. so i flashed a stock no wipe rom and that got me back into touchwiz, but I cant get into recovery no matter what i do. And I still have the padlock. I think I may need to do a stock full wipe rom?

anacree said:
So, I tried using Odin to flash back the stock JB 4.1.1 kernel, which should have matched my Nandroid backup, but then I got an unlocked padlock on my splash screen and then the yellow triangle. blah. so i flashed a stock no wipe rom and that got me back into touchwiz, but I cant get into recovery no matter what i do. And I still have the padlock. I think I may need to do a stock full wipe rom?
Click to expand...
Click to collapse
If you flashed a fully stock rom then you need to root, unlock, and install your custom recovery again.
Sent from my SCH-I535 using xda app-developers app

Ok, so I finally got time to try this again after flashing back to (what I thought) was stock Jelly Bean 4.1. I was following the directions here in this thread: http://forum.xda-developers.com/showthread.php?t=2046439
I get the VRALEC bootchain fine, phone reboots and all seems well. I got to flash TWRP 2.4, do a batter pull, and when I try to boot into recovery mode suddenly there is the Samsung splash screen with an unlocked padlock on it. Then the screen goes black and doesn't go into recovery. When I release the buttons, the phone then boots into the OS. I can still get to the download mode, but for some reason I can't get into a custom recovery. Any help on this? Please?
I used this file to wipe my phone back to stock JB: COMBINATION_I535VRBLK3_I535VZWBLK3_381038_REV09_user_low_ship.tar.md5
Thanks for the assistance. =)

Redo step three like the directions state.
Edit : In that thread, some folks even suggest waiting 5-10 mins after its successfully flashed before booting into recovery.
Sent from my SCH-I535 using xda app-developers app

Forgot to followup here, but I got it working. I left my phone plugged in after flashing the recovery for like 15 minutes. I also released the power button on trying to boot into recovery once the Samsung logo appeared. I finally got into recovery and was so happy. Thanks for the help!

Running mastamoon's unofficial CM 10.1. =)

anacree said:
Running mastamoon's unofficial CM 10.1. =)
Click to expand...
Click to collapse
Perfect! Glad you've got it all working properly!
Sent from my SCH-I535 using xda app-developers app

Related

Bootloop after ICS flash

Just flashed ICS one click to my infuse that was rooted and running the last Zeus ROM. Ultimate goal was rooted jellybean, but thought I had to have ICS rom to proceed. Now, stuck on "Galaxy S cyanogen(mod)". I can boot into recovery, but nothing there to restore to. I have cleared everything I can from recovery mode, (but not done the factory restore yet). It is CWM-based Recovery v5.5.0.4. I can also boot into download mode, and have tried to reflash ICS, but same results. Any suggestions? Thanks.
Wipe everything and Flash the ROM one more time.
Sent from my SGH-I997 using Tapatalk 2
http://forum.xda-developers.com/showthread.php?t=1779859
emrmcrn said:
Just flashed ICS one click to my infuse that was rooted and running the last Zeus ROM. Ultimate goal was rooted jellybean, but thought I had to have ICS rom to proceed. Now, stuck on "Galaxy S cyanogen(mod)". I can boot into recovery, but nothing there to restore to. I have cleared everything I can from recovery mode, (but not done the factory restore yet). It is CWM-based Recovery v5.5.0.4. I can also boot into download mode, and have tried to reflash ICS, but same results. Any suggestions? Thanks.
Click to expand...
Click to collapse
did you double flash? Coming from gb to ics requires a double flash. Hanging at galaxy s screen us normal. from galaxy s screen you need to go back to recovery and flash again.
Sent from a de-FUNKed Infuse
Definitely double flash ICS if you haven't already. If it still doesnt work, boot into download mode and flash other Gingerbread rom then start the process over. I had a similar problem and started a thread (link can be found on qkster's post above) and it turned out that the initial Gingerbread rom might have interrupted the boot process. So give other gingerbread roms a try if you're still stuck after double flashing.

Stuck on bootloop from Clockworkmod 5.8.4.9

PLEASE HELP!! I have successfully rooted the device and was doing ok after flashing CWmod recovery 6.0.1 through E-Z recovery app and running Liquid Rom. I managed to be dumb enough to flash CWMod version 5.8.4.9 through Rom manager and when I rebooted my phone it got stuck in boot loop. I am able to get into CWMod 5.8.4.9 but I cannot restore my backup anymore. I can also data wipe and install a new rom, but it all just keeps going into bootloop and I cannot get past the samsung custom unlock screen. It first flashed that, then the android man pops up on the next screen like its loading something and then just keeps looping through the process. I did not use ODIN for any of this process and I dont know how to get myself back tothe point where I can reboot. Any help would be tremendously appreciated, because I'm dead stuck and in a panic. Thanks in advance for any assistance.
Happend to me last night...
I made the same mistake... DO NOT download any recoveries from ROM manager. I found out the hard way... So the problem now is your phone is stuck using the recovery you downloaded. I am not sure of a quick way using that recovery if you can revert back but... My solution got me where I needed to be in order to get going again.
I had to use Odin to root to stock ROM. Yes when you wipe it will destroy your data but not your pictures, downloaded files, and other files you put on there. When I re-rooted with stock all my stuff for CM10, gapps, and the kexec CWM was there.
So use this guide...
http://forum.xda-developers.com/showpost.php?p=28530394&postcount=1
Section 1!!!!! And follow the steps EXACTLY the way it says to.
This is why i have never liked rom manager...
The best solution for us to flash recoveries is ez recovery free from the market. I would use this going forward once you Odin back to stock
Sent from my SCH-I535 using xda premium
Same **** happened to me.
Odin. I lost my pics and internal memory though...
Sent from my SCH-I535 using Tapatalk 2

Trying to install CM10 with TWRP

I have an att htc one x that has 4.01 and 2.20 software. I was able to successfully root the phone and now I'm trying to install CM10 but it's failing when trying to install.
It says it missing a MD5 File and says theres an error in the SD card/download/ the cm 10 file.
What am I doing wrong? Thank you
Make sure the Rom is for our phone and check the md5 sum it might be a bad download
I've tried redownloading the file several times and I'm still getting the same error message.
I'm downloading CM10 from here http://get.cm/?device=endeavoru
kswannabe said:
I've tried redownloading the file several times and I'm still getting the same error message.
I'm downloading CM10 from here http://get.cm/?device=endeavoru
Click to expand...
Click to collapse
Wrong version, endeavoru is the international (Tegra3) One X. Our phone is code named evita.
Just stick to the Development forum here, to avoid flashing ROMs for the wrong version of the One X:
http://forum.xda-developers.com/forumdisplay.php?f=1726
Thanks for the information.
Was able to successfully flash to CM10 but I'm stuck at the CM10 boot screen. Circle going counter clock wise around. What should I do?
kswannabe said:
Thanks for the information.
Was able to successfully flash to CM10 but I'm stuck at the CM10 boot screen. Circle going counter clock wise around. What should I do?
Click to expand...
Click to collapse
If you flashed an international rom, there's a good possibility you messed something up. Factory reset, wipe /system, and try flashing the correct CM10 rom again.
Ok. I'm trying to do a factory reset from bootloader but whenever I do, it goes to the CM10 boot screen where I was earlier. How can I do a factory reset?
kswannabe said:
Ok. I'm trying to do a factory reset from bootloader but whenever I do, it goes to the CM10 boot screen where I was earlier. How can I do a factory reset?
Click to expand...
Click to collapse
A guy I was working with had the boot screen splash. If you've flashed the correct one, then wipe your caches. if that doesn't work reflash.
kswannabe said:
Ok. I'm trying to do a factory reset from bootloader but whenever I do, it goes to the CM10 boot screen where I was earlier. How can I do a factory reset?
Click to expand...
Click to collapse
Don't do it from bootloader, it can corrupt your sdcard. Do it from recovery.
Go into recovery, wipe cache, dalvik cache, factory reset and system. Then install the CORRECT rom.
Sent from my One X using xda premium
How can I reflash?
Thanks
-edit-
I was able to get back into TWRP. There I tried to do a factory reset but it tells me it failed. And after installing CM10, do I have to go back into bootloader and flash boot.img from the CM10 nightly zip file?
And there goes my stock rom... Factory reset is not working on TWRP and tried system reset thinking it would get rid of CM10 but instead erased my stock rom.
Please help, need a working phone soon..
kswannabe said:
How can I reflash?
Thanks
-edit-
I was able to get back into TWRP. There I tried to do a factory reset but it tells me it failed. And after installing CM10, do I have to go back into bootloader and flash boot.img from the CM10 nightly zip file?
Click to expand...
Click to collapse
There are stickies and tuts around here for this.. but, the reason why it's not working for you is you didn't flash the boot.img first. before you installed the .zip. Also, you'll need the latest gapps for that ROM as well.
Not familiar with the forums around here, so if you could link me some of these stickies or tutorial it would be great.
Have a look here
Sent from my One X using xda premium
timmaaa said:
Have a look here
Sent from my One X using xda premium
Click to expand...
Click to collapse
or here http://forum.xda-developers.com/showthread.php?t=1952076
I have this problem. i went to the thread you posted, loaded TWRP, I've factory reset and what not, but now I'm stuck in TWRP without any real viable options. When I try to reboot to system, it brings me back to TWRP menu.
mfc1288 said:
I have this problem. i went to the thread you posted, loaded TWRP, I've factory reset and what not, but now I'm stuck in TWRP without any real viable options. When I try to reboot to system, it brings me back to TWRP menu.
Click to expand...
Click to collapse
Do you have a rom flashed? If so, wipe both caches and reboot. If that doesn't work, reflash and do a system wipe from TWRP.
Sent from my HTC One XL cellular device over clocked to 1.9Ghz
Rooted SGH-T989D trying to flash CM10
kswannabe said:
How can I reflash?
Thanks
Click to expand...
Click to collapse
hi. i have fallowed all the steps to root my phone from this site. when i go down to how to flash a rom i have some issues.
i am trying to flash CM10. when i go to install on (step 8) i get an errer. my screen says
Updating partition details...
Running boot script...
Finished running boot script.
E:Unable to open zip file.
Error flashing zip /external_sd/cm-10.1-hercu
Updating partition derails...
then it shows the home butten. failed in red than wipe cach/dalvik and reboot system buttons
anyone have any idea what im doing wrong?
Exactly which phone do you have? It looks like it says Hercules in the cm file name you wrote, which I think is a Samsung.
Sent from my Evita

[Q] Restore to stock

My nandroid backup was made after rooting, so after a restore from cwm (I was on jb deodexed) I was still rooted. I flashed a stock image from sammobile with Odin from PC and I lost root (that was my intention). All my apps and data are still here, did not lost anything. No wipe no cache clear nothing else. Binary count 0.
I want to be sure that when jb ota is released I'll be able to install it from the device without any issues.
Do I have to do anything else? I read in some posts that I have to flash the stock recovery, in others that the stock recovery is flashed within the stock firmware so I'm not really sure. Is there a way to verify?
Sent from my GT-N8010 using Tapatalk 2
KoRoZIV said:
My nandroid backup was made after rooting, so after a restore from cwm (I was on jb deodexed) I was still rooted. I flashed a stock image from sammobile with Odin from PC and I lost root (that was my intention). All my apps and data are still here, did not lost anything. No wipe no cache clear nothing else. Binary count 0.
I want to be sure that when jb ota is released I'll be able to install it from the device without any issues.
Do I have to do anything else? I read in some posts that I have to flash the stock recovery, in others that the stock recovery is flashed within the stock firmware so I'm not really sure. Is there a way to verify?
Sent from my GT-N8010 using Tapatalk 2
Click to expand...
Click to collapse
try booting into recovery by holding down the power and volume up button at the same time until it starts to boot then release the power button and keep holding the volume up. This will boot into recovery and there you can tell if it's stock or CWM.
It's stock. After the nandroid restore from cwm when I wanted to reboot I was asked if I want to keep cwm or to restore stock, and I choose stock. I think I''ll do a wipe and whatever I can from the stock recovery. I'm just bored....
Sent from my GT-N8010 using Tapatalk 2
yeah and if all else fails when the update comes and you aren't able to get it then you can just factory reset and odin the stock firmware and then all should go smoothly.
I already did that
The red triangle in the stock recovery is normal?
Sent from my GT-N8010 using Tapatalk 2
Use TriangleAway to get rid.
theoneofgod said:
Use TriangleAway to get rid.
Click to expand...
Click to collapse
+1 it's worth the money to always have that as an option, just make sure you follow the directions (pretty simple)
It was the first thing I did after flashing the jb. As I stated in my first post, everything is ok on my device, I just wanted to be sure that I didn't miss something and that I'll be able to receive and use future OTA updates. I guess I'll have to wait to be sure, no point in making a tutorial on this yet.
Sent from my GT-N8010 using xda premium

Return to Stock

I'm sure this is discussed already but I can't seem to find it so if someone can help me or point me in the right direction.
I have a VZW GS3 that I have rooted, unlocked the boot loader and flashed CWM recovery. I then made a nandroid.
The main reason I did this was because I wanted Jelly Bean, and since Verizon is the slowest, I didn't want to wait so I installed custom ROMs.
Now that Verizon has released JB, I want to go back to my nandroid and then use the OTA firmware update service to upgrade.
Am I missing anything along the way that's essential for this to work?
Will the updated software re-root and/or relock my bootloader?
Will this automatically update the Baseband from my current VRLG7 to whatever the new one is?
One other thing, Will I still have CWM recovery after this happens? or will it revert back to stock recovery? or do I need to manually do anything to the recovery?
You're doing this to ultimately stay stock? Do you intend on flashing roms again or no? If you did a nandroid just after ONLY rooting and unlocking bootloader then restore it. Here's a step by step:
1) boot into CWM, restore your rooted, stock nandroid
2) Download EZ recovery, flash stock recovery
3) Wait for OTA
The OTA will relock your bootloader and unroot your phone. The JB OTA will also update your modem, and everything else, to VRBLK3.
One other thing, Will I still have CWM recovery after this happens? or will it revert back to stock recovery? or do I need to manually do anything to the recovery?
Click to expand...
Click to collapse
No, you will lose CWM if you do what I detail above. The OTA will fail if you still have CWM installed.
SlimSnoopOS said:
You're doing this to ultimately stay stock? Do you intend on flashing roms again or no?
Click to expand...
Click to collapse
For the time being I intend on remaining stock, but I still want to root. Maybe once CM10.1 becomes stable, I'll go back to it, as of now I've had too many bugs with 10 nightlys and stable and 10.1 nightlys.
SlimSnoopOS said:
If you did a nandroid just after ONLY rooting and unlocking bootloader then restore it
Click to expand...
Click to collapse
I don't recall, but it's possible I did it after flashing CWM recovery, would that make a difference?
Thanks for your help!
levilib said:
For the time being I intend on remaining stock, but I still want to root. Maybe once CM10.1 becomes stable, I'll go back to it, as of now I've had too many bugs with 10 nightlys and stable and 10.1 nightlys.
I don't recall, but it's possible I did it after flashing CWM recovery, would that make a difference?
Thanks for your help!
Click to expand...
Click to collapse
Nah I was just verifying to see if you modified any system settings or apps while on ICS TW. You should be in the clear as long as you reset CWM to stock recovery if all you did was root, unlock, then perform a nandroid.
Sent from my SCH-I535 using xda app-developers app
SlimSnoopOS said:
Nah I was just verifying to see if you modified any system settings or apps while on ICS TW. You should be in the clear as long as you reset CWM to stock recovery if all you did was root, unlock, then perform a nandroid.
Sent from my SCH-I535 using xda app-developers app
Click to expand...
Click to collapse
before I restore the nandroid in CWM, do I need to do any wiping? cache, dalvik or full wipe?
levilib said:
before I restore the nandroid in CWM, do I need to do any wiping? cache, dalvik or full wipe?
Click to expand...
Click to collapse
Absolutely.
Sent from my SCH-I535 using xda app-developers app
so which wipe(s) do I need to do?
levilib said:
before I restore the nandroid in CWM, do I need to do any wiping? cache, dalvik or full wipe?
Click to expand...
Click to collapse
No you do not, the nan will overwrite everything anyways. If you feel better then factory reset and clear caches, but it's not necessary.
Sent from my VS920 4G using xda app-developers app
thanks
I followed the instructions above and I'm back on my rooted TW.
When i try and update i get the following message:
Service Unavailable
To check for system updates, go to Settings > About device when service is available
What's wrong, how do i fix that?
searched around on google and a lot of people had the same warning error, multiple solutions were offered but none of them worked.
in the end, I ended up installing from odin completely stock unrooted, locked bootloader etc 4.0.4 (as f i want to return my phone to verizon) and once i did that it automatically updated to 4.1.1

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