[Q] Boot animation stopping kitkat update - Nexus 7 Q&A, Help & Troubleshooting

Hi all!!
On my Nexus 7 2012 (rooted) I'm running android 4.3 rom and I'm trying to manually update it to the new 4.4. It's not letting me flash the update because I changed the boot animation, and (of course) I forgot to backup the stock animation before adding the new one. I downloaded the stock "X" animation from someone and replaced the old one with the stock animation, but it still comes up with an error. Is there any way I can get it back to it's unaltered state so the update won't flag it as a problem? Also, if that's the only thing I altered and I can get it back to normal, can I just wait for the OTA update?
Other info:
Running M-Kernel
Using TWRP
Thanks!!

Same here

Download the factory image for 4.4 and flash it over adb, can't go wrong with that. Only thing is you'll have to re-root and reflash TWRP after that.
Sent from my non-Apple device via XDA App

cr0wnest said:
Download the factory image for 4.4 and flash it over adb, can't go wrong with that. Only thing is you'll have to re-root and reflash TWRP after that ...
Click to expand...
Click to collapse
+1 on flashing the factory image via ADB - easy enough to re-install Custom Recovery & then Root by pushing SU v1.69
Otherwise, if running TWRP - look here, download the zip file and flash it from Recovery (first, full wipe - cache, dalvik & factory reset) - it will bring you to KitKat 4.4 (KRT16O)
There is a minor update (1.4MB in size) to KRT16S - flash it next once it's downloaded, and, then, reinstall TWRP and then root it.
Setup tablet, restore google account & customize home screen - enjoy.
Backup important files & data first, as always.

Related

[Q] [Solved] Factory Rooted

Hello all, I just had a quick questions for those of you who have unlocked / rooted your Nexus 10 and installed the factory image:
1. Did you all use the toolkit in the Android Dev Forum for Nexus 10 to achieve the root?
2. Once you flashed a custom recovery was installing the factory image as simple as downloading the zip from google (https://developers.google.com/android/nexus/images#mantaray) and then flashing it via recovery and rebooting AFTER you unlock the bootloader etc?
I was under the impression that once you Unlock / Root, you have no OS on your device, is this correct? Or can I root and Android 4.2.1 will still be there, albeit completely wiped of my user data from before.
Thanks for the help, don't wanna get started on this until I know what I'm doing! Don't want a $400 makeshift frisbee disk
You can achieve root in a number of ways including flashing the SuperSU zip found in the How-to Root thread(s) or flashing a ROM with root already built in through the custom recovery.
Unlocking the device does not usually (is not supposed to) remove the OS but it does wipe data back to factory default. There has been, however, an issue with 4.2 on the N10 that causes it not to boot until you go back into Recovery and either factory reset there again or flash the stock image from Google.
Fromako said:
You can achieve root in a number of ways including flashing the SuperSU zip found in the How-to Root thread(s) or flashing a ROM with root already built in through the custom recovery.
Unlocking the device does not usually (is not supposed to) remove the OS but it does wipe data back to factory default. There has been, however, an issue with 4.2 on the N10 that causes it not to boot until you go back into Recovery and either factory reset there again or flash the stock image from Google.
Click to expand...
Click to collapse
Thanks! I think I will go through with using the toolkit tonight and see if I can get it to boot into the factory image. Glad that it sticks around (hopefully) if not I can just flash 4.2 from google via TWRP...thats what I needed to know
So really all I need to root is this:
1. fastboot oem unlock
2. fastboot flash recovery [recovery.img]
3. Boot into recovery
4. Flash SuperSU.zip? --- Where can I download SuperSU.zip ?
5. Wipe Cache / Factory Reset via TWRP wipe data
6. Reboot
7. Profit?
I won't use the toolkit if I don't have to since I am familiar with some fastboot stuff
TheEmpyre said:
I won't use the toolkit if I don't have to since I am familiar with some fastboot stuff
Click to expand...
Click to collapse
Sounds like you know enough to do it without resorting to a toolkit, yeah. This zip file from http://forum.xda-developers.com/showthread.php?t=1997227 is one place to get fastboot drivers and the SuperSU.
http://downloadandroidrom.com/file/Nexus10/Nexus10RootNew.zip
I'd recommend (although it may not be necessary) making sure your devices fully boots after unlocking and wiping before going back to recovery to flash SU. Again, this is just because of the unlock boot loop issue that didn't happen on pre-4.2 nexus devices like the Galaxy Nexus.
Fromako said:
Sounds like you know enough to do it without resorting to a toolkit, yeah. This zip file from http://forum.xda-developers.com/showthread.php?t=1997227 is one place to get fastboot drivers and the SuperSU.
http://downloadandroidrom.com/file/Nexus10/Nexus10RootNew.zip
I'd recommend (although it may not be necessary) making sure your devices fully boots after unlocking and wiping before going back to recovery to flash SU. Again, this is just because of the unlock boot loop issue that didn't happen on pre-4.2 nexus devices like the Galaxy Nexus.
Click to expand...
Click to collapse
I just finished successfully rooting...got hung up after I unlocked the bootloader and flashing TWRP but all I had to do was Format the Data and wipe cache after to successfully boot into the OS. After that I was able to load SuperSU to my SDcard and then flashed it, reboot, did root-checker and I'm all good! Thought I was screwed there for a sec cuz I didn't pre-load SuperSU or the factory image in-case it hit the fan and I wasn't able to mount my SDcard storage via TWRP...Figured it all out though thanks for the help! Glad I was able to do it without the tool-kit!

[Q] Just got the 4.4 KRT16 OTA on my Nexus 4 and its been stuck on the boot screen

Hi,
My nexus 4 was perfectly running the 4.4 kitkat when all of a sudden I received an OTA for build KRT16S. After the installation my phone didn't boot up and it's been stuck on google page ever since.
Details:
Rooted
twrp recovery 2.6.3.3
ART runtime
Encrypted.
My phone restarted straight into twrp, I typed the encryp. password and it started to install the new update automatically and it said successful.
I restart and it gets stuck on google page.
Please help guys
Many Thanks
You probably have too many customizations and especially running custom recovery. OTA is meant for stock Android.
Do a factory reset in TWRP and see if it boot. Otherwise search for a stock KRT16S rom in the development section, and use the TWRP sideload feature to install it.
eksasol said:
You probably have too many customizations and especially running custom recovery. OTA is meant for stock Android.
Do a factory reset in TWRP and see if it boot. Otherwise search for a stock KRT16S rom in the development section, and use the TWRP sideload feature to install it.
Click to expand...
Click to collapse
Thanks eksasol, I had the stock Android installed on this nexus and I got the ROM straight from google.
I will try doing a factory reset or installing the ROM from sideload. but would any of these erase my data?
Pulse.1995 said:
Thanks eksasol, I had the stock Android installed on this nexus and I got the ROM straight from google.
I will try doing a factory reset or installing the ROM from sideload. but would any of these erase my data?
Click to expand...
Click to collapse
Doing factory reset in TWRP won't wipe your internal storage, but it will clear your installed apps and its data ofcourse. Just don't select to wipe internal storage in the advance wipe. Installing rom zips will not wipe your data either.
If you want to backup everything from your internal storage, just connect the phone while in TWRP, then type: adb pull /data/media/ C:\backup\
I wiped and installed a fresh copy at the end and its working now.
Thanks eksasol for your help.
How do i mark this thread as resolved?
Pulse.1995 said:
I wiped and installed a fresh copy at the end and its working now.
Thanks eksasol for your help.
How do i mark this thread as resolved?
Click to expand...
Click to collapse
Just edit your thread title and write SOLVED before the title.

4.4 OTA update. Stuck at splash screen

Ok do I did search first but can't find anyone with the same problem.
Started with stock 4.3 rooted, unlocked,TWRP.
Got the update notification, told it to update. It auto rebooted to TWRP and applied the update with no error. When it was done (assuming it was done progress bar finished) it went to the main TWRP menu. I told it to reboot and it just sits at the new 4.3 splash screen animation. I assumed it may take a bit so I let it sit for about 20min with no change. Rebooted it a couple times, also tried applying the update again via twrp (errors out as i woukd expect). Wiped dalvik and cache. Didn't do a factory wipe because I'd like to avoid that but still no change.
Any suggestions? Should I manually load the full 4.4 package via TWRP?
Thanks!
Sent from my SAMSUNG-SGH-I337 using xda app-developers app
Same exact setup... Say exact issue... Oh and before rebooting I wiped Dalvik and Cache as "Sandard Operating Proceedure" ... I'm going to just do a clean flash at this point....
Tracy
Hi
I have the same problem. had a rooted 4.3, and after the update the screens remains on the splash thing. restarted a couple of times, did wipe data, factory reset, and it still remains stuck at the boot. What should i do. pls help
step944 said:
I have the same problem. had a rooted 4.3, and after the update the screens remains on the splash thing. restarted a couple of times, did wipe data, factory reset, and it still remains stuck at the boot. What should i do. pls help
Click to expand...
Click to collapse
Prior to the installation of the OTA it is safer to re-install stock recovery. Root is lost but re-installing a custom recovery and SuperSu bring back root.
gunner1937 said:
Prior to the installation of the OTA it is safer to re-install stock recovery. Root is lost but re-installing a custom recovery and SuperSu bring back root.
Click to expand...
Click to collapse
How can i install stock recovery?
You *could* unzip the factory image and then fastboot the recovery.img file. A lot easier is to download the wugfresh nexus root toolkit and use that:
http://www.wugfresh.com/
ty, but do u think it works, because i cant open my nexus 10 memory from the pc, since it is stuck at start up
Wug's toolkit has an option to restore to stock from a bricked system. All you need to be able to do is to get to the bootloader (press the power button while holding down both volume buttons -- you should get a dead android with a red triangle on chest).

[Q] How to completely factory reset a Nexus 7

Hi there!
It would appear that my tablet is dead. I wiped the system partition in TWRP, expecting it to restore it to it's factory default (I edited the build.prop, and couldn't update using sideload, OTA, or install zip).
I need help, what do I do. TWRP says that there is no OS installed, so what do I do. I have a backup that includes /system, but will that do? I want to update to 4.4.2 from 4.4. I want to get rid of root, and all the changes to build.prop and any other changes made to my device, then flash stock recovery and lock the bootloader.
Download the toolkit boot into fastboot and install 4.4.2 via the toolkit and then unroot also via the toolkit.
Sent from my SGH-T679 using Tapatalk

I think my system portion is corrupt... Any chance of saving it?

I have a 2012 Nexus 7. At the time it had a locked bootloader but it was rooted with cm11 & TWRP on board. I downloaded the Nexus toolkit & tried to upgrade to lollipop when it was officially released. Somewhere along the line, I think the system partition got corrupted. I can manually flash all IMG files except system. I can get into bootloader & recovery. I even tried flashing TWRP again to reflash cm. TWRP took but cm failed to install. Anyone else have this issue? The tablet appears to boot but it just gets stuck at the Google screen with the lock at the bottom. Never goes past that point. Any help to revive this tablet would be much appreciated.
Beast84 said:
I have a 2012 Nexus 7. At the time it had a locked bootloader but it was rooted with cm11 & TWRP on board. I downloaded the Nexus toolkit & tried to upgrade to lollipop when it was officially released. Somewhere along the line, I think the system partition got corrupted. I can manually flash all IMG files except system. I can get into bootloader & recovery. I even tried flashing TWRP again to reflash cm. TWRP took but cm failed to install. Anyone else have this issue? The tablet appears to boot but it just gets stuck at the Google screen with the lock at the bottom. Never goes past that point. Any help to revive this tablet would be much appreciated.
Click to expand...
Click to collapse
Can you enter recovery or fastboot mode? If so, use either to attempt and repair (format) the system partition, then reflash the ROM of your choice.
PrizmaticSmoke said:
Can you enter recovery or fastboot mode? If so, use either to attempt and repair (format) the system partition, then reflash the ROM of your choice.
Click to expand...
Click to collapse
I already did. I flashed stock recovery & factory reset. Still the same thing. I flashed TWRP, the roms flashed through there just fail
Bumping to see if anyone else can help...
Beast84 said:
I already did. I flashed stock recovery & factory reset. Still the same thing. I flashed TWRP, the roms flashed through there just fail
Click to expand...
Click to collapse
In Twrp recovery,
1. go to wipe menu and advanced wipe.
2. select system partition then tap repair.
3.Flash your rom
Paramesh96 said:
In Twrp recovery,
1. go to wipe menu and advanced wipe.
2. select system partition then tap repair.
3.Flash your rom
Click to expand...
Click to collapse
Ok so that worked to flash cm but will this continue to happen if I try flashing the official lollipop update? I'm trying to return to stock so I can give the tablet to my nephew. I don't want him jumping into recovery or bootloader & wrecking it for good

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