[Q] problem with LG [email protected] recovery - G2 Q&A, Help & Troubleshooting

I have installed android 5.0.2 Cynagenmod.
I tried to go back to cloudy g3 2.1 ( previously installed but no backup) via philz recovery.
I have recoveries installed cwm twrp and even philz.
Now whenever i try to go to recovery it says error boot certification verify.. Then if i long press power it will boot normally and works.
Problem is i cant go to recovery.. Cant flash.
i flashed kitkat baseband also.Tried Autorec app.. nothing working.
any suggestions plz.

shakirsuman said:
I have installed android 5.0.2 Cynagenmod.
I tried to go back to cloudy g3 2.1 ( previously installed but no backup) via philz recovery.
I have recoveries installed cwm twrp and even philz.
Now whenever i try to go to recovery it says error boot certification verify.. Then if i long press power it will boot normally and works.
Problem is i cant go to recovery.. Cant flash.
i flashed kitkat baseband also.Tried Autorec app.. nothing working.
any suggestions plz.
Click to expand...
Click to collapse
go to download mode, install KDZ (back to stock), use autorec

Related

[Q] LG g2 802 bootloop after full wipe

So i was with the stock kitkat 4.4.2 rooted rom, after installing a recovery i wanted to install cloudyflex 2.0, i successifully did, rebooted the device everything worked fine, so i went back to the recovery and decided to full wipe everything.... it seemed to work fine, except that when i pressed on reboot the system i got warned that superSU was not installed... that scared me out, and now im f**cked because of the bootloop... i cant turn on the phone.. what to do?
If you still can boot in download mode, just kdz it back to stock, 4.2.2 then root, flash recovery (Phiz for example), then flash any rom you want.
phuongtv88 said:
If you still can boot in download mode, just kdz it back to stock, 4.2.2 then root, flash recovery (Phiz for example), then flash any rom you want.
Click to expand...
Click to collapse
and how?? my computer doesnt run the lg mobile support tool...

Boot to recovery only

Hi,
I have an LG g2 802 (internation) which is only able to boot to CWM recovery only.
This effect occurs since I had updated from version 4.x (rooted and with CWM) to official 4.4.2 by using OTA.
As expected the devices reboots after downloading the update for installing. Since the first restart for installing only boot to recovery is possible. If I power off the device and try to start regularly, it boots again to recovery. Sometimes it "hangs" on the LG-Logo. Starting to booloader isn't possible, neither by using power-off+volume-up+usb-pluged-in nor by starting to bootloader by using recovery (CWM).
Any idea?
Try to flash over CM11 doesn't change anything. The device is booting always to CWM. I have an second LG G2 (without the LG-update; but also with CWM and root). Is it possible to extract Bootloader, Recovery, and Firmware from this to load into the damaged one?
Best regards,
expone.
did you tried this
Chuck_D said:
did you tried this
Click to expand...
Click to collapse
perfekt! it work's! Thank you very much.

Best way to reinstall recovery?

I have the Tmobile G2 d801, with the modified rooted stock KitKat Rom posted by dr87. I tried to flash the zip for Philz recovery through twrp 2.7, but rebooting just brought me to the black screen that said something about Fastboot.
I rebooted back into the ROM and tried using Flashify to flash either one with the same result.
Tried flashing the extracted twrp recovery image using Rom Installer only to get a boot certification verify error and had to do a hardware reset to get the phone to boot back into my ROM.
Is there a way to get a recovery back on my device?
Trying to install the zip through twrp manager also results in a boot certification verify error, but I can boot back into the Rom via the hardware buttons. Any advice?
Never mind, I held my breath and tried Autorec, that fixed it

Keep booting to stock recovery although flashed custom recovery

Hi, I'm currently running N9005XXUGBOB6 stock Lollipop, I just receivd the ota few days ago. The phone was flashed stock lollipop by Odin months ago. Now when I try to flash custom recovery, Odin shows everything is fine but when I try to boot to recovery it boots stock recovery, I tried both TWRP 2.8.5.0 and PhilZ Touch 6.48.4 but none of them work . Anyone here could help with this issue? Thanks!
kongmyy said:
Hi, I'm currently running N9005XXUGBOB6 stock Lollipop, I just receivd the ota few days ago. The phone was flashed stock lollipop by Odin months ago. Now when I try to flash custom recovery, Odin shows everything is fine but when I try to boot to recovery it boots stock recovery, I tried both TWRP 2.8.5.0 and PhilZ Touch 6.48.4 but none of them work . Anyone here could help with this issue? Thanks!
Click to expand...
Click to collapse
Untick auto reboot. Manually turn off phone after recovery flash. Then use 3 buttons to get into recovery.
If the phone prompts to install stock recovery when you're exiting the custom recovery, choose no(can't remember whether this menu still available in note 3, maybe other phone)
Another way is download cistom flashable twrp then as rosli mentioned to uncheck auto reboot when flashing twrp then once done disconnect and boot to recovery then in recovery flash the flashable twrp

install TWRP - after install still getting into regular recovery

Hey, My phone (LG G2 D802) is rooted ofcourse and I tried a few guides but none of them is working for me.
I tried for example to install the custom recovery through ROM manager, the app says that the version of my recovery is what I installed but then when I click on "get into recovery" it gets back to the regular lg g2 recovery.
any ideas for solutions?
I do have the same problem. Using autorec it successfully installs recovery and I can boot into it, but it bricks my system.
I use autorec to install twrp but if i want to go in recovery mode i use quick boot or similar (found them in google app store) and twrp run correctly.
if i want to go manually,old recovery appears,click yes and yes (erase data and confirm) and my g2 go on twrp.
can some1 explain this?

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