Cant boot into recovery mode - G3 Q&A, Help & Troubleshooting

Hi,
I need some help.
So i rooted my D855 G3.
I then flashed the TWRP recovery image on the phone. Now every time i try to boot to recovery mode , my phone shows a "boot certification verify error" in the top left corner and then goes to a black screen with the LED flashing blue and red.
I am able to get back into my regular phone OS , so its not bricked. I have tried several methods of getting into recovery mode (apps, holding power + vol down, adb).
Please can someone help me with this , ive read soo many threads but cannot find a straight answer on how to get passed the error
Thanks

Solved
https://forum.xda-developers.com/lg-g3/help/help-secure-boot-error-trying-to-boot-t3054977

Related

[Q] [HELP] No OS, No Recovery Mode, No download mode?

So basically I screwed up really badly, and wiped absolutely everything on my S3 while half awake. All I get is stuck on the boot logo. When I try and boot into recovery, it says its trying to boot but just locks on the samsung logo, and when I try and use download mode it flashes the screen with the warning about installing custom OS on it, then gets locked on the samsung logo. Am I totally screwed here? Sorry if this has been asked before, I've been looking through about 30+ tabs on chrome right now for any sort of solution.
When you see the warning message in download mode, do you press the volume up key to get iinto download mode?
audit13 said:
When you see the warning message in download mode, do you press the volume up key to get iinto download mode?
Click to expand...
Click to collapse
I dont even get the chance to select anything, it disappears right away. I also was able to get it to connect somehow to ODIN, and got a pass on flashing a stock rom. Stuck on at the logo screen again, but its progress!
EDIT: IT BOOTED! I dont know how i got through it not doing anything, but ODIN worked! thanks for trying to help buddy

Cant boot into recovery mode

Hi,
I need some help.
So i rooted my D855 G3 using the avioch's 1 click method.
I then flashed the TWRP recovery image on the phone. Now every time i try to boot to recovery mode , my phone shows a "boot certification verify error" in the top left corner and then goes to a black screen with the LED flashing blue and red.
I am able to get back into my regular phone OS , so its not bricked. I have tried several methods of getting into recovery mode (apps, holding power + vol down, adb)
Please can someone help me with this , ive read soo many threads but cannot find a straight answer on how to get passed the error
Thanks
krishin316 said:
Hi,
I need some help.
So i rooted my D855 G3 using the avioch's 1 click method.
I then flashed the TWRP recovery image on the phone. Now every time i try to boot to recovery mode , my phone shows a "boot certification verify error" in the top left corner and then goes to a black screen with the LED flashing blue and red.
I am able to get back into my regular phone OS , so its not bricked. I have tried several methods of getting into recovery mode (apps, holding power + vol down, adb)
Please can someone help me with this , ive read soo many threads but cannot find a straight answer on how to get passed the error
Thanks
Click to expand...
Click to collapse
have you try autorec for g3 in playstore?! that app let you install the TWRP without problems...try it...go to playstore and search for it, its a must have!
copy2050 said:
have you try autorec for g3 in playstore?! that app let you install the TWRP without problems...try it...go to playstore and search for it, its a must have!
Click to expand...
Click to collapse
Yeah i have tried that app before i flashed twrp...
I'm having the same problem. UK G3 D855 running 5.0
krishin316 said:
Hi,
I need some help.
So i rooted my D855 G3 using the avioch's 1 click method.
I then flashed the TWRP recovery image on the phone. Now every time i try to boot to recovery mode , my phone shows a "boot certification verify error" in the top left corner and then goes to a black screen with the LED flashing blue and red.
I am able to get back into my regular phone OS , so its not bricked. I have tried several methods of getting into recovery mode (apps, holding power + vol down, adb)
Please can someone help me with this , ive read soo many threads but cannot find a straight answer on how to get passed the error
Thanks
Click to expand...
Click to collapse
Same problem here my friend D855 stock rom 20i
Install TWRP Manager from the Play Store, and see if it recognizes that TWRP is installed. If not, you can use the same app to install the latest version 2.8.7.0
https://play.google.com/store/apps/details?id=com.jmz.soft.twrpmanager
krishin316 said:
Yeah i have tried that app before i flashed twrp...
Click to expand...
Click to collapse
If it didn't work then you are not on stock rom or you are not rooted (or don't have supersu app)

Possibly bricked HTC One M8

Ok,
Was installing the viper rom on my M8, and for some reason, now my phone is stuck in a boot loop. Obviously the install went pear shaped. But now I cant even boot the phone into recovery mode.
Boot sequence now is: Google lettering appears on screen, followed by green android with the blue spinning shape in its chest, then the green android with the red triangle and black exclamation mark appears and the whole thing loops again.
When plugged into the PC its not recognized so I cant use adb to boot into recovery or try load another rom/wipe cache etc.
I've tried all combinations of power button & volume up/down to break the boot sequence, no joy.
Any ideas how to resolve, or do I have a very expensive paper-weight?
Cheers,
sombaht
Rest assured, if the screen comes on, the phone isn't bricked.
Red triangle with exclamation point is stock recovery.
What was your exact sequence, in detail? From bootloader unlock, install custom recovery, etc.
Was the phone on Lollipop when you unlocked the bootloader?
To reboot into bootloader (not recovery, there is no button sequence to boot directly into recovery on this device):
1) Hold power and vol up for several seconds to force a reboot
2) The moment the screen goes black to reboot, let go of the buttons, and only hold vol down
3) Don't let go of vol down until you are on the bootloader screen
4) Failure to get into bootloader is virtually always user error. You either started pressing vol down too late, or let go of it too early. Just repeat until you get it right.
But from there, as mentioned it sounds like you are on stock recovery. You will probably need to flash TWRP again via fastboot in order to do much more.
Did you flash a custom recovery before you flashed the rom?? Can you boot in the bootloader mode (turn of Device completely- turn on again and hold volume down all the time.. then you should be in the bootloader)?
And your phone is not really bricked
Edit: damn to slow should not write on the phone
sombaht said:
Ok,
Was installing the viper rom on my M8, and for some reason, now my phone is stuck in a boot loop. Obviously the install went pear shaped. But now I cant even boot the phone into recovery mode.
Boot sequence now is: Google lettering appears on screen, followed by green android with the blue spinning shape in its chest, then the green android with the red triangle and black exclamation mark appears and the whole thing loops again.
When plugged into the PC its not recognized so I cant use adb to boot into recovery or try load another rom/wipe cache etc.
I've tried all combinations of power button & volume up/down to break the boot sequence, no joy.
Any ideas how to resolve, or do I have a very expensive paper-weight?
Cheers,
sombaht
Click to expand...
Click to collapse
My friend, did you flash it using stock recovery or custom recovery? if you did flash it using stock recovery you will meet this kind of problems. I suggest you try power button and down if im not mistaken and go to hboot and fastboot usb and connect to adb, type fastboot devices in cmd if it detects your device then you can flash TWRP , find any kind of custom rom for M8 and flash it. I also assume your bootloader is unlocked and driver is installed in your PC.
Problem solved. Redpoint73's key press combination worked!
Cheers,
sombaht

[Q] Stuck on android logo error and blink logo.

ive Z008, cant boot into recovery mode
i try to use method by using bootloader menu, but after press recovery mode menu its stuck on androiid sleep logo error,
i see in normaly phone, by using vol up+power will go recovery mode. but isnt,
and other condition, if i charging or turning on phone, its stuck in "andoid sleep error".
thnks
ive still in many bit frustaded
rifqieauliya said:
ive Z008, cant boot into recovery mode
i try to use method by using bootloader menu, but after press recovery mode menu its stuck on androiid sleep logo error,
i see in normaly phone, by using vol up+power will go recovery mode. but isnt,
and other condition, if i charging or turning on phone, its stuck in "andoid sleep error".
thnks
ive still in many bit frustaded
Click to expand...
Click to collapse
What recent change have you done ? Did you flash a custom rom ? Root ? Be more specific , can you boot your phone ? Try flashing back twrp, with twrp app if your phone boots or with windroid if doesn't (http://forum.xda-developers.com/devdb/project/dl/?id=17244 ).
i didnt anythink, but last day i try to fix by flash recovery via boatloader its sucessfully, but same as condition.

[GT-I9190] Soft Bricked, Odin says Pass but no apparent change

Hey Guys, No one seems to be able to help me with this problem so i've come here.
My device is soft bricked, when booted normally it stays on the Samsung Splash Screen, doesn't restart or anything it just freezes here.
I am able to get into Download Mode (Pwr + Vol Down + Home).
However though i am unable to access Recovery, When i press (Pwr + Vol Up + Home) it boots and shows the blue "Recovery Booting" in the top left then just Hangs on the TWRP 3.0.0-0 Slash Screen then reboots in normal mode.
I've tried flashing custom Roms and Recoveries (TWRP / CWM) via both Odin and Heimdall and it appears to be successful, however though absolutely nothing changes on the device, it still hangs on the Samsung Slash Screen in Normal Boot and
it shows the EXACT same TWRP 3.0.0-0 Slash Screen even after allegedly successfully flashing CWM.
So i'm clueless as to what is going on here.
Any help is appreciated, Thanks in advance.
i hate to bump but bump.
anyone got any ideas ?

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