Help! Cannot access recovery after flashing rom - G2 Q&A, Help & Troubleshooting

Hi guys,
I was on android lollipop with a custom rom ( ressurection remix )
I flashed to marsmallow, ressurection remix custom rom.
I followed the instructions and flashed bootstack, then flashed rom and finally gapps.
The problem is gapps are not working and now I cannot access recovery.
I tried to adb push a twrp recovery image.
Now when I try to reboot to recovery I get "boot certification verify" error.
So current status:
-Phone boots normally but no gapps. Get errors for them, don't have even the keyboard app.
-I can see my phone when I plug it with usb on my pc.
-I can access download mode with volume up and power button.
-I have a nandroid backup from the previous rom.
-I cannot access recovery.
Is there a way to install recovery again?
If not, do I have to do this http://forum.xda-developers.com/showthread.php?t=2432476 ?
Also my phone is an international one, If I have to install tot which should I donwload?
Any help appreciated, thank you

You don't have enabled debugging mode on system?

Nevermind I followed the tutorial I posted and managed to get back to stock kitkat.
Now I have a other problems with installing custom rom again but I can at least get into recovery and have a functional device

Related

[SOLVED] stuck on boot logo - only fastboot mode - no recovery

Hi there.
I used my OP2 with Oxygen OS for a while, so today I decided to switch to kingmercians H2OS.
I must say I had fastboot OEM unlocked, TWRP 2.8.7.0 installed and 100% working.
so I took a backup of my OxygenOS via TWRP, then wiped and flashed kingmercians H2OS.
played with it for some minutes, then I didn't find it worth the upgrade.
and now my hell comes.
I didn't read that I had to flash a revert to lollipop script .zip
so I rebooted into TWRP, went to "restore", and selected my Oxygen OS backup I previously made.
restore was successfully, and swiped to reboot.
then phone didn't start. I am stuck at boot [the one with oneplus logo and powered by android] and nothing changes.
I tried to enter recovery with buttons combo [power + volume down], but nothing happens, phone just starts at boot logo.
I can only enter in fastboot mode, nothing more.
I also tried re-flashing TWRP from fastboot, but with no clue accessing it [fastboot command says it successfully transferred TWRP .img file, but I cannot enter it].
is there any way I can get my OP2 to work once more?
thanks to anyone who wants to help me!
Hello, try using the method in this link. I had the same problem yesterday after trying hydrogen os and comming back to oxygen os and it solved it.
forums.oneplus.net/threads/return-op2-to-100-stock-unbrick-soft-bricked-op2-oxygenos-2-1-1-fastboot-images.388967/#post-13718486
Give me a feed-back !
Good luck
karimfilal said:
Hello, try using the method in this link. I had the same problem yesterday after trying hydrogen os and comming back to oxygen os and it solved it.
forums.oneplus.net/threads/return-op2-to-100-stock-unbrick-soft-bricked-op2-oxygenos-2-1-1-fastboot-images.388967/#post-13718486
Give me a feed-back !
Good luck
Click to expand...
Click to collapse
thanks a lot for for your reply!
I followed your link, but file hosted on mega was missing [link broken].
do you have any mirror?
Why dont you try 1st aid... Or since you try to install MM flash twrp 3.0.0.0
fastboot flash recovery recovername.img
fastboot boot recoveryname.img
zipalign said:
thanks a lot for for your reply!
I followed your link, but file hosted on mega was missing [link broken].
do you have any mirror?
Click to expand...
Click to collapse
The link in mega is working i've just tried it !
lummujaj said:
Why dont you try 1st aid... Or since you try to install MM flash twrp 3.0.0.0
fastboot flash recovery recovername.img
fastboot boot recoveryname.img
Click to expand...
Click to collapse
solved using firstaid.
thanks a lot!
Exodus rom, No recovery
Hi
I used the fix, and get the TWRP on my OP2, but I'm Running on the exodus rom, build 06/10/2016. And after entering recovery mod, and reboot, The phone stay on the exodus logo, then after a few minutes, it restarted. So I get recovery, but now I can't use the phone.
Again, used the Twrp to flash the boot image, and restart. So far so good, but again, I lost recovery mode.
Im I doing something wrong?
I changed the twrp in the fix to get the 3.0.2.0 version, but again, enter recovery and system don't load. So I flashed boot, and recovery, but again, just get one of the two of them.
Tried the TWRP Manager to install it, but It says I already have another versiĆ³n or something gone wrong. (yes the manager says TWRP is not installed)
Tried flashify to install TWRP, downloaded, flashed, but again there is no recovery.
Can someone help me please
Thanks

JiaYu S3 TWRP loop

Hello,
I am into a TWRP boot loop.
- I can boot into TWRP
- I can update ROMs
- I can update TWRP
- I can connect to the computer and send files using mtp://[usb:001,003]/
- I can Wipe ...
But when I reboot into the system, regardless of the ROM that I use, I get again into recovery
I have read in some posts that from the TWRP command one could try to clear the first sectors of the misc partition
For instance for a Lenovo ZUK Z2 (Plus) in https://forum.xda-developers.com/showpost.php?p=72298526&postcount=14 it is said that this could help
"dd if=/dev/zero of=/dev/block/platform/soc/7464900.sdhci/by-name/misc"
but ... I cannot find the misc partition in /dev from the TWRP shell ("find /dev -name misc") !
Could someone help me with this one ? I would appreciate it a lot !
Regards
Same problem on MadOS 8.1 (MT6752)!
TWRP loop
Just flash old stock 5.1 Android ROM through Flash Tool. Its pretty easy. Then turn it, turn it off and wipe data. restart TWRP, upgrade TWRP and install new Android 8.1 and gapps. Turn the phone on and its finished. You can do recovery now for the next instalation if you want. I am doing this often because I have same problem for several months. Fortunetaly google backup works pretty fine so its not problem with installing apps again. The command you wrote above doesnt work for me.
I'm having the same problem. I was using my phone today, when it started to show wifi problems (couldn't connect); so, I rebooted it and its screen started to blink; when I rebooted it again, it automatically entered into recovery mode (TWRP). After this, the phone didn't boot normally (MadOS Android 8.1) anymore - only TWRP. Even when I try to charge it, it boots into TWRP mode instead of showing the battery animation.
In my attempts to solve the problem, I firstly reinstalled the MadOS 8.1 ROM but it kept booting into TWRP mode. So I flashed an old Android 5.1 ROM I got (connected and uploaded the device successfully with SP Flash Tools) but it also kept booting into TWRP (now an older version from the 5.1 ROM). Then I uptadated the TWRP and the OS again to MadOS 8.1 but the result was the same.
With any other alternative, I came accross this topic and tried the steps described above (practically identical to what I just did), but again I hadn't any positive results.
What else could I do?
Hello,
I have finally resolved my issue !!!
a) Using "SP_Flash_Tool_v5.1824_Win" and the "RC5_S3_16GB.zip" stock rom I flashed it using ---->>>>> "firmware upgrade" mode <<<<-------.
The option you can find it in Smart Phone Flash Tool, between the "Authentication File" and the table with the partitions.
b) Once done with the flasshing, boot the telephone into the Stock fimware
c) Boot into recovery (power + volume up) and flash the latest TWRP
d) Flash you new ROM
Do not hesitate to ask me if you have questions.
imascara said:
Hello,
I have finally resolved my issue !!!
a) Using "SP_Flash_Tool_v5.1824_Win" and the "RC5_S3_16GB.zip" stock rom I flashed it using ---->>>>> "firmware upgrade" mode <<<<-------.
The option you can find it in Smart Phone Flash Tool, between the "Authentication File" and the table with the partitions.
b) Once done with the flasshing, boot the telephone into the Stock fimware
c) Boot into recovery (power + volume up) and flash the latest TWRP
d) Flash you new ROM
Do not hesitate to ask me if you have questions.
Click to expand...
Click to collapse
Thanks! With this method, I solved the problem, identical to yours !!

Help I am unable to boot into recovery

It has been 4 months I have flashed a custom ROM (Vibe UI 2.0) and then I wanted to change this ROM because in this ROM we can't install apps as it shows unable to install apps on your device
When I am trying to boot into recovery it is only showing the lenovo symbol (but I am able to boot into OS)
I tried to flash recovery again but it's still stuck on the lenovo logo(splash Screen)
I tried to flash through command prompt but the device is unable to boot into recovery showing that signal not reachable in cmd
I tried to flash using QFIL but it's showing error to flash ROM
Plzz help me!!!
It seems the recovery you are trying to install is not compatible with the current OS. Try other versions of TWRP.
Edit: You need TWRP 2.8.6.1 by Sevenmaxs
user0u said:
It seems the recovery you are trying to install is not compatible with the current OS. Try other versions of TWRP.
Edit: You need TWRP 2.8.6.1 by Sevenmaxs
Click to expand...
Click to collapse
Thanks Bro it worked for me
Had the same problem too
hi,, had the same problem too ....use WRP instead of TWRP...it worked for me..it could now open the recovery features

flashing custom rom via twrp bootloops back to fastboot

Hi, i unlocked the bootloader and flashed twrp with this tutorial:
https://forum.xda-developers.com/le...t/twrp-unofficial-twrp-lenovo-z6-pro-t4035987
Now when i install any custom rom it boot loops once and loads into fastboot.
Any idea how to fix this?
i should clarify the rom install says it succeeded but when i reboot it loads into fastboot.
after manually flashing files from the most recent stock CN rom, i was able to boot into paranoid android. no clue what exactly fixed it but whatever.

-PLEASE HELP- UNABLE TO FLASH TWRP OR ROOT

Hello
Sorry for my bad english
a few months ago, i decided to flash my first custom rom (One UI rom) and it worked fine
then i was testing a lot of other roms too until i tried lineage os 20
when i flashed lineage os 20, i decided to try another rom but i was stuck on the twrp logo screen. i tried methods of fixing it but none of them worked.
after trying a method of flashing twrp once again, it failed and i got stuck in a reboot loop and could only boot into download mode. so i booted into download mode and flashed a stock rom.
everything was working fine again until i wanted to try another custom rom. At first whenever i would flash twrp, they would always fail. but later i found the cause of that and fixed it. then, flashing twrp would always pass but my device would get stuck on a reboot loop once again and i had to flash stock rom again.
i tried rooting using auto root but it would show me a verification failed error and i had to reset my device. so now im stuck on a device which cannot flash twrp, nor can it be rooted. its been 1 month and i could not find a viable solution so any help would be extremely appreciated.
You have to just reflash your fastboot rom with fastboot mode unzip it and double click on flash_all.bat file or something like that
it is a samsung, there is no fastboot mode

Categories

Resources