Uninstall Pure Nexus ROM - Nexus 6P Q&A, Help & Troubleshooting

Hello
i am on PN ROM 7.1.2 Rooted
i want to go back to stock Rom, how
i downloaded the factory image and go to TWRP
then Factory reset and install it but tells me "FAILED"

Abdulaziz6p said:
Hello
i am on PN ROM 7.1.2 Rooted
i want to go back to stock Rom, how
i downloaded the factory image and go to TWRP
then Factory reset and install it but tells me "FAILED"
Click to expand...
Click to collapse
Extract all the angler images from the OTA and fastboot flash them via your PC by connecting your phone to it and entering bootloader mode. Flash one at a time. These include system, recovery, vendor, boot etc

Related

[Q] Boot animation stopping kitkat update

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.

A500FU problem after moving from cm13 to stock

Hello,
I did have CM13 installed on sm-a500fu and wanted to go back to stock rom. Downloaded right version (TWO-A500FUXXU1BOJ6-20151119145810 - 5.02. )) and flash process was without problem (ODIN) .Then i wanted twrp back and i cant do this no matter which version of twrp i use(twrp2.8.7.0-a5ultexx-19082015.tar,twrp-2.8.7.0-a5ultexx-20082015.tar). Recovery flash goes ok but cannot enter recovery.
Phone is always on Samsung logo
My suggestion is to flash again stock ROM, boot in stock recovery and wipe data/factory reset. Reboot to stock ROM normaly and after that you have to follow the steps to root and install twrp as mentioned in the other thread dedicated to it (I assumed you did that once when you flashed CM13).
In fact that's what I did on my phone...
Flash full stock and once done do a factory reset in stock recovery, do this 3 times, then flash twrp.
From the giver of stock roms

Cannot boot stock kernel

Hello, I want to switch from Franco to Elemental X kernel, I read that first I must go back to stock kernel.
Here's what I do:
1) download factory image angler-n2g47w-factory-bd87661a.zip
2) unzip factory image
3) unzip image-angler-n2g47w.zip
4) copy boot.img into fastboot directory
5) adb reboot-fastboot
6) fastboot flash boot boot.img
When I reboot the phone stucks on first page with the google logo and the lock at the bottom of the page.
Fortunately I can go back to twrp, reinstall franco kernel, reboot the phone and everything works fine.
Can someone please help meto find out why I cannot boot stock kernel?
Thank you in advance
Dirty flash your rom together with stock boot.img, or do a factory reset.
Dirty flash is not working, before factory reset I need a backup.
sidethorn said:
Dirty flash is not working, before factory reset I need a backup.
Click to expand...
Click to collapse
Backup with twrp, unpack the zip in the factory image, wipe system and caches with twrp, flash boot, system and vendor.img with twrp from the unpacked zip. Why does dirty flashing isn't working?
Edit: your bootloader is unlocked, right? You didn't relocked
sidethorn said:
Dirty flash is not working, before factory reset I need a backup.
Click to expand...
Click to collapse
Dirty flash the whole stock image.
Remove the -w from the flash_all script. It is the option to tell fastboot to wipe and you don't want a wipe of data.
I dirty flash like this for stock all the time.
Thanks I will give it a try ??
coremania said:
Backup with twrp, unpack the zip in the factory image, wipe system and caches with twrp, flash boot, system and vendor.img with twrp from the unpacked zip. Why does dirty flashing isn't working?
Edit: your bootloader is unlocked, right? You didn't relocked
Click to expand...
Click to collapse
Dirty Flashing ROM (pure nexus by the way) and boot.img from stock cause a bootloop
and I never relocked bootloader I will try flashing boot+system+vendor.img
OK, as you wrote before I thought u are on stock rom with Franco kernel, now it's pn. A bit confusing, if u are planning to switch between roms a clean flash is always recommended.

Leeco 2 x527 back to Stock ROM

Hello,
I dont get it done to reset my x527 to stock conditions.
I downloaded the 5.8.19S.zip and tried to flash it via TWRP. TWRP gives me Error 7 and "This zip is for Device 'le_s2_ww', your device is 'le_s2'"
I figured out that the stock ROM isnt flashable through TWRP, ok.
I wanted to also flash back the Recovery to stock. I downloaded the x526 Recovery to flash it via ADB/Fastboot.
ADB is working, Im able to start my x527 into bootloader. But from here the Commandline says "No devices" (fastboot devices), but the device is shown 'Fastboot Mode' on Display.
But the most important thing: Where I can download the original Stock Rom for my x527? All Links I found myself are for other x52? Devices, or seems suspicious.
Thank you for your help!
I got I worked to transfer the Stock Recovery and flashed it without problems.
Then I tried to flash the 5.8.19S.zip again with original Recovery. Now it seems to work. No Errors were displayed.
But know the device isnt booting. It onlyshows the LeEco Splashscreen for a couple of Minutes for now.
How do I transfer Data between PC and x527? Only Fastboot is working for now.
Ok I found a solution by myself:
- Put Device in Fastboot Mode (Power + Vol down)
- On PC start the command "fastboot boot <TWRP.img> (e.g. "fastboot boot recovery.img")
- Now you have a live TWRP and you are able to Sideload, Install, Wipe etc pp.
Now Im with RemixOS again.
To flash stock rom use the Chinese recovery! And after flash it will ask you to restore to stock recovery or not!
Or u can do it another way!
Rename the stock eui file by update.zip
Open any twrp recovery u have
Perform a factory reset and clean!
Copy the update.zip to phone
Goto fastboot mode
Flash stock recovery
Now the stock recovery will detect update.zip and will load the whole clean rom its a long process though u can give it a try in future!
Drooes said:
To flash stock rom use the Chinese recovery! And after flash it will ask you to restore to stock recovery or not!
Or u can do it another way!
Rename the stock eui file by update.zip
Open any twrp recovery u have
Perform a factory reset and clean!
Copy the update.zip to phone
Goto fastboot mode
Flash stock recovery
Now the stock recovery will detect update.zip and will load the whole clean rom its a long process though u can give it a try in future!
Click to expand...
Click to collapse
As you tell do factory reset and clean, what things should be cleaned to do it the cleanest way?
(And how do I just flash the recovery of the update.zip, will I be asked if I swipe to confirm flash of the update.zip? I am afraid it will already start a complete flash than.) Forget that
I just misunderstood the part of your description as I would have to go to fastboot, I think you just have to stay as you are already there all the time... or not?
FridrufHau said:
As you tell do factory reset and clean, what things should be cleaned to do it the cleanest way?
(And how do I just flash the recovery of the update.zip, will I be asked if I swipe to confirm flash of the update.zip? I am afraid it will already start a complete flash than.) Forget that
I just misunderstood the part of your description as I would have to go to fastboot, I think you just have to stay as you are already there all the time... or not?
Click to expand...
Click to collapse
Forget everything i just got a better way!
Goto fastboot n install chinese recovery available!
Open recovery then goto wipe and do a factory reset!
Then transfer the stock rom file! And flash it!
After the flash you will be asked to replace the recovery! If you want to replace it with stock then swipe to confirm!
Your stock os n recovery will be installed!
Just be patient it will take sometime on boot! N yes if it says some error like encryption n thing just don't get panic! The device will automatically restart in stock recovery and there you will get 2 option!
1st one is to update package via .zip
2nd is to clear data!
Since sometime it is shown in Chinese then just select the 2nd option and it will clear all the things and then will restart the device and will boot into clean stock rom!
Hey I think I will try it this way ...
https://forum.xda-developers.com/le-2/how-to/guide-how-to-flash-stock-rom-using-twrp-t3536122/post73219991#post73219991
Because I just want back 19s modem/firmware, which isn't working with the standalone files amd go back to los13 then.
So with their way I wouldn't have to change the recovery to chinese, to stock and back I guess.
Thx anyway

Help - device always boot TWRP

My device always boot Twrp
I install rom, wipe data... But always boot twrp
Anzd said:
My device always boot Twrp
I install rom, wipe data... But always boot twrp
Click to expand...
Click to collapse
Did you try to flash a stock firmware ? To install Rom you need the latest available stock firmware (because it contains new versions of Modem & stuff). Then wipe system/cache/dalvik-cache/data and flash your Rom.
This happend to me one time on a phone, I did not have the latest stock firmware before flashing Rom and my phone bootlooped to recovery.
Anzd said:
My device always boot Twrp
I install rom, wipe data... But always boot twrp
Click to expand...
Click to collapse
It shows signs of rom not installed properly

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