bootloop (nothing but twrp and bootloader) - Honor 6, 6 Plus Q&A, Help & Troubleshooting

hi. i've got bootloop, that hang on first splash screen. i have access to the bootloader and twrp (so adb and fastboot). download mode unforentlly not working how can i flash full system using only fastboot and twrp? my last os was emui 4.0 (B803) so i wanted to downgrade manually flashing extracted B550 and yeah..
edit. when i flash stock recovery i have access to the download mode too. so what can i do to flash whole system back?
edit2. solved

Related

Restore Android Stock's Recovery Mode

Hello! I've tried to root my phone (Moto G XT1541 Europe 1GB) but failed. I got an error when trying to flash the custom recovery. Unfortunately, it has overwritten the stock recovery and it didn't install. So, now I have a phone without recovery and I can't do a factory reset because of that (I think).
So, this is my question: how can I re install the default Android 6.0 recovery mode for my phone?
Also, my phone boots automatically on bootloader mode and I can't re-lock the bootloader because I can't flash anymore either; I got an error because the pre flash validation failed when trying to flash with adb fastboot, but this is minimal issues that doesn't really bother me, but they could be helpful and if someone knows how to get rid of them, I want to know!
I hope someone will help me!
Azyreal said:
Hello! I've tried to root my phone (Moto G XT1541 Europe 1GB) but failed. I got an error when trying to flash the custom recovery. Unfortunately, it has overwritten the stock recovery and it didn't install. So, now I have a phone without recovery and I can't do a factory reset because of that (I think).
So, this is my question: how can I re install the default Android 6.0 recovery mode for my phone?
Also, my phone boots automatically on bootloader mode and I can't re-lock the bootloader because I can't flash anymore either; I got an error because the pre flash validation failed when trying to flash with adb fastboot, but this is minimal issues that doesn't really bother me, but they could be helpful and if someone knows how to get rid of them, I want to know!
I hope someone will help me!
Click to expand...
Click to collapse
The bootloader cannot be relocked in the Moto G 2015, the best you can do is hide the warning screen. Find the stock image and fastboot flash the recovery from there, or better yet, flash the entire image so you are in a known working state
If you are in Pre-Flash validation, you do not have the correct image for your device... I suggest you post in the "How to flash factory images" thread about returning to stock, if it is possible. You MUST factory default before flashing factory images, if you can't, try 'fastboot erase userdata' and try again.
Flash latest twrp via fastboot and reboot into recovery ,
don't reboot into system,
reboot into recovery manually, then you can enter twrp recovery and can flash supersu 2.62.3.
when you just reboot after flash twrp and reboot system erase custom recovery and save stock recovery, so don't enter fastboot reboot, enter fastboot reboot recovery after flash recovery via pc.
Rename twrp recovery as only twrp in fastboot folder in your pc , not as twrp.img,
But cmd as fastboot flash recovery twrp.img , then no errors ( are you unlocked bootloader ?)
acejavelin said:
The bootloader cannot be relocked in the Moto G 2015, the best you can do is hide the warning screen. Find the stock image and fastboot flash the recovery from there, or better yet, flash the entire image so you are in a known working state
If you are in Pre-Flash validation, you do not have the correct image for your device... I suggest you post in the "How to flash factory images" thread about returning to stock, if it is possible. You MUST factory default before flashing factory images, if you can't, try 'fastboot erase userdata' and try again.
Click to expand...
Click to collapse
drmuruga said:
Flash latest twrp via fastboot and reboot into recovery ,
don't reboot into system,
reboot into recovery manually, then you can enter twrp recovery and can flash supersu 2.62.3.
when you just reboot after flash twrp and reboot system erase custom recovery and save stock recovery, so don't enter fastboot reboot, enter fastboot reboot recovery after flash recovery via pc.
Rename twrp recovery as only twrp in fastboot folder in your pc , not as twrp.img,
But cmd as fastboot flash recovery twrp.img , then no errors ( are you unlocked bootloader ?)
Click to expand...
Click to collapse
Hey! Thank you! I've been able to flash the TWRP recovery and now I can do a factory reset (and also send sms, which I couldn't do anymore for some reason).
I still have the issue where the bootloader screen appears everytime I turn my phone on, and I still can't re lock my device because I can't flash anything either. I've recovered all of my data, so I think I'm going to stick with that for a moment but maybe I'll try what you said some day.
Again, really thank you for helping me!
drmuruga said:
Flash latest twrp via fastboot and reboot into recovery ,
don't reboot into system, reboot into recovery manually, then you can enter twrp recovery and can flash supersu 2.62.3.
when you just reboot after flash twrp and reboot system erase custom recovery and save stock recovery, so don't enter fastboot reboot, enter fastboot reboot recovery after flash recovery via pc.
Click to expand...
Click to collapse
Now I understand why my flashing TWRP did not take. I simply rebooted to system and still have stock recovery installed. I was successful booting twrp via fastboot and successfully flashed supersu 2.62.3. Is this step in listed in any faq? I must have missed it.
So after flashing TWRP, do you then power down device prior to manually booting to recovery?
MrTooPhone said:
Now I understand why my flashing TWRP did not take. I simply rebooted to system and still have stock recovery installed. I was successful booting twrp via fastboot and successfully flashed supersu 2.62.3. Is this step in listed in any faq? I must have missed it.
So after flashing TWRP, do you then power down device prior to manually booting to recovery?
Click to expand...
Click to collapse
Don't power down, already you are in fastboot mode, you can just enter recovery from that. I forget the reference, but i will search and post.
---------- Post added at 04:41 PM ---------- Previous post was at 04:18 PM ----------
I get this from twrp official page
Note many devices will replace your custom recovery automatically during first boot. To prevent this, use Google to find the proper key combo to enter recovery. After typing fastboot reboot, hold the key combo and boot to TWRP. Once TWRP is booted, TWRP will patch the stock ROM to prevent the stock ROM from replacing TWRP. If you don't follow this step, you will have to repeat the install.
In our phone press simultaneously volume down + power button to enter recovery.

How to reinstall stock rom!?

Hello
I unlocked my bootloader, then installed CWM, rooted then installed unofficial EMUI 4 ROM.
But I was EMUI 3.1 before...
So my Honor 6 didn't work after that and never couldn't boot the ROM
When I try to install CWM again by Multi-Tool, flashing error says that I need to check the confirmation dialog on my device but I cant't access to my device because there is no ROM :|
I installed EMUI 4 stock recovery and now what can I do for reinstall the rom -_-
Is there any way at all?
Have you tried downloading EMUI 3.0 stock ROM and using the three button method after placing it on your SD card? which is power + vol up + vol down?
In order to get back to full stock ROM follow these steps, since you already flashed recovery of a build number I don't know, do it again by following the procedure:
Download your phone's latest firmware and extract system.img, boot.img, recovery.img, cust.img from UPDATE.APP using Huawei Update Extractor tool.
Flash recovery first, using this command.
Code:
fastboot flash recovery recovery.img
Flash all other extracted files similarly firing these commands.
Code:
fastboot flash boot boot.img
fastboot flash cust cust.img
fastboot flash system system.img
After doing this put that very UPDATE.APP from which you extracted the files in dload folder of your external SDCARD.
Switch off your phone, and press Vol UP + Vol DOWN + Power button simultaneously.
Your device will now get to the full stock firmware.
Enjoy your out of the box device..!!
DigiGoon said:
In order to get back to full stock ROM follow these steps, since you already flashed recovery of a build number I don't know, do it again by following the procedure:
Download your phone's latest firmware and extract system.img, boot.img, recovery.img, cust.img from UPDATE.APP using Huawei Update Extractor tool.
Flash recovery first, using this command.
Code:
fastboot flash recovery recovery.img
Flash all other extracted files similarly firing these commands.
Code:
fastboot flash boot boot.img
fastboot flash cust cust.img
fastboot flash system system.img
After doing this put that very UPDATE.APP from which you extracted the files in dload folder of your external SDCARD.
Switch off your phone, and press Vol UP + Vol DOWN + Power button simultaneously.
Your device will now get to the full stock firmware.
Enjoy your out of the box device..!!
Click to expand...
Click to collapse
Hi Digicoon,
I tried your method to restore to stock ROM after successfully installing KangVip Rom.
Actually this custom rom was intended for Mate7, but beeing a simple port from Honor6Plus (as stated by the developer) I installed on my device without any problem. The only thing I noticed was that my device was no more a Honor6Plus PE-TL10, but a DUK-AL20 which I think is Mate7 model number, right?
The ROM works good but I wanted to revert it back to stock.
Anyway, I tried downloading the kitkat stock rom for my Honor6Plus (it should be PE-TL10_EMUI3.0_Android4.4_V100R001CHNC00B260.zip) , extracted the UPDATE.APP and the four files you stated above, flashed them via fastboot and then put the entire dload folder inside the root of my SD card.
The phone hangs on the boot screen and then boot loop... no way to restore it.
I reverted it back to custom rom (via nandroid backup), even tried to flash the stock recovery.img to use the "Three buttons method" but with no luck, every time it stucks on boot logo and bootloop.
Do you have any idea what could it be? Maybe a "partitions" problem, due to different model number?
Thanks in advance and Merry Christmas
Also work for rooted L04 (TWRP) back to lollipop?
DigiGoon said:
In order to get back to full stock ROM follow these steps, since you already flashed recovery of a build number I don't know, do it again by following the procedure:
Download your phone's latest firmware and extract system.img, boot.img, recovery.img, cust.img from UPDATE.APP using Huawei Update Extractor tool.
Flash recovery first, using this command.
Code:
fastboot flash recovery recovery.img
Flash all other extracted files similarly firing these commands.
Code:
fastboot flash boot boot.img
fastboot flash cust cust.img
fastboot flash system system.img
After doing this put that very UPDATE.APP from which you extracted the files in dload folder of your external SDCARD.
Switch off your phone, and press Vol UP + Vol DOWN + Power button simultaneously.
Your device will now get to the full stock firmware.
Enjoy your out of the box device..!!
Click to expand...
Click to collapse
Does this also work in my case?
I have a rooted L-04 with TWRP and the latest b831-software. Now that I realised GPS is not working anymore I want to go back to Lollipop.
Has anyone tried it?
Thanks for your help.
Zox37 said:
Hello
I unlocked my bootloader, then installed CWM, rooted then installed unofficial EMUI 4 ROM.
But I was EMUI 3.1 before...
So my Honor 6 didn't work after that and never couldn't boot the ROM
When I try to install CWM again by Multi-Tool, flashing error says that I need to check the confirmation dialog on my device but I cant't access to my device because there is no ROM :|
I installed EMUI 4 stock recovery and now what can I do for reinstall the rom -_-
Is there any way at all?
Click to expand...
Click to collapse
how i can root my device honor 6
my model H60-L04C900B521
i unlocked my boot loader via official site
but i cant root my device
i dont have a rom on device
my device stuck on bootloop

Mate 8 bricked after unroot and return to Stock B320 ?

Hi,
I was running NXT-L29C432B320 Firmware with TWRP and root on my Mate 8. Due to some display issues I have to send the device to Huawei service now. Before I do that, I wanted to unroot and go back to Stock B320 Firmware with locked Bootloader. Now the Phone doesn't boot any longer. When I start now, I see the Huawei flower for 5 seconds than the screen gets black. Here's what I' ve done:
-Unroot via SuperSu app
-Unfortunately I forgot to wipe and do factory reset
-Flash Stock Recovery from B320 Firmware via fastboot
-Tried to lock Bootloader via Fastboot, but failed
-Flashed Boot.img, System.img from B320 Stock - Device stucked in bootloop for hours
-Flashed stock B320 firmware via Huawei dload method - Bootloader gets locked but phone doesn't boot completely
I still can unlock bootloader via fastboot & unlock code and I'm able to flash files.
What can I do to get the device working again?
Thank you very much in advance for your help.
Flash all image files via fastboot and reboot and wipe and start
...I've flashed the files recovery.img, boot.img, cust.img, system.img already. How can I wipe then at start? Do I need to flash TWRP again? If I flash stock recovery with TWRP, how will I be able to wipe anything?
...fastboot doesn't allow me to wipe anything! If I enter "fastboot wipe userdata", I'll get error message "fastboot error failed (remote command not allowed)!
Is there any solution for this?
Fastboot erase cache
Fastboot reboot
Hold volume-up and power and wipe from recovery
error

Can't Boot into Stock ROM.

So recently i wanted to unroot, relock the bootloader and go back to factory condition. I flashed xposed too but i just deleted the app so idk if its still up?!
Unroot worked with supersu.
But then i wanted to relock the bootloader with the "Multi Tool 8".After relocking the bootloader I couldnt boot in my system so i Unlocked it again and booted into android 7!
Sadly i wanted to relock the bootloader so much, that i wiped /vendor and all other things except system and sd card in TWRP.
If i want to boot into system now , i cant. Either with bootloader unlocked or locked.
Only things i can do is going into fastboot mode or access eRecovery.
ADB and Fastboot Commands are working.
I tried to Rollback my device but its not working. What should I do now?
Sorry for my Bad englisch. My main Language is German.
1. Download honor 8 firmware from huawei firmware finder
2. Extract system.img, boot.img, recovery,img with huawei extractor tool
3. Unlock bootloader
4. Flash system.img, boot.img, recovery.img with fastboot with commands fastboot flash system system.img, fastboot flash boot boot.img,fastboot flash recovery recovery.img
4. Boot to recovery mode and factory reset and wait
5. Done. Now it should boot into the system.
Elkkooz said:
1. Download honor 8 firmware from huawei firmware finder
2. Extract system.img, boot.img, recovery,img with huawei extractor tool
3. Unlock bootloader
4. Flash system.img, boot.img, recovery.img with fastboot with commands fastboot flash system system.img, fastboot flash boot boot.img,fastboot flash recovery recovery.img
4. Boot to recovery mode and factory reset and wait
5. Done. Now it should boot into the system.
Click to expand...
Click to collapse
I will Look into that tomorrow.
Do I need TWRP recovery for the factory reset? Because in Stock Recovery i cant factory reset.
So I would flash system boot and TWRP instead of original recovery?
i cant factory reset!
Flashed system, boot and recovery successful.
But when i want to factory reset it stops by 16%

[CLOSED] i can't get out of twrp

kk
kraken-gz said:
i managed to flash twrp via fastboot, with command:
fastboot flash recovery recovery.img
and then i applied:
fastboot boot recovery
and it booted into twrp (yay), but when i try to reboot it into system (or poweroff, and on), it boots into twrp. succesfully managed to replace stock recovery, but now i cant go into system. i got backup of system, but i don't know how to boot into system now.
phone is Allview Viva H801
I don't know how i can get into fastboot now via twrp. Is there way to communicate with twrp via PC. because twrp terminal , closes keyboard when i press key 'b', which makes it impossible to type any command (to get into fastboot )
can i fix this via twrp as i cant go into bootloader
Click to expand...
Click to collapse
TWRP don't have reboot bootloader option!?
Re-flash Stock ROM.
Thread closed as OP removed the content from the opening post.

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