[HELP] Black screen boot??? - G2 Q&A, Help & Troubleshooting

I just flashed aeon v3 for at&t g2 and when I hit reboot in twrp It started to boot but with a black screen (the led is still going from blue to green)

Ask in the rom's thread maybe?
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GhostSoldier_US said:
I just flashed aeon v3 for at&t g2 and when I hit reboot in twrp It started to boot but with a black screen (the led is still going from blue to green)
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Same problem. What did you do to fix? I can get back into twrp

bgriz18 said:
Same problem. What did you do to fix? I can get back into twrp
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Click to collapse
if you can get into twrp just sideload a different rom

Same problem! Can't get to download mode nor twrp! =/
Anyone?

Related

lg nexus 4 stuck on nexus logo after factory reset

Hi guys. My nexus 4 is rooted. Everything was perfect. I just wanted to do a fresh start. I did factory reset. Then it rebooted. Came to language selection. I selected English and than suddenly screen was black and nothing happened. I restarted again and it stuck on nexus logo. I did downloaded root toolkit 1.63 and it found my model and its selected 4.2.2 automatically. Then it downloaded stock image file and said my device adb error saying need to select USB debugging mode. I can't cause its stuck. Now about the rom it was liquidsmooth rom. Please help me how to go back to stock android 4.2.2. Thanks.
hi,
did u try to wipe cache/dalvik?
Bro I do not know what happened but I did volume up and power for 20 secs and power button again. It showed boot loader mood and switched off the device.
fahad2mail said:
Bro I do not know what happened but I did volume up and power for 20 secs and power button again. It showed boot loader mood and switched off the device.
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Click to collapse
sorry, but for the stock img flash isn't needed just the bootloader mod? The deb mod is useless for this!
Throw it in the trash.
dont use a toolkit, they can create more issues than they are worth. boot into the bootloader, then flash the stock image via fastboot. thats all.
Thanks a lot. I sold it. My bad. Dn wanna use custom rom again.
Sent from my GT-N7100 using xda app-developers app
fahad2mail said:
Thanks a lot. I sold it. My bad. Dn wanna use custom rom again.
Sent from my GT-N7100 using xda app-developers app
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Click to collapse
Or read up so the next time you won`t get into trouble or at least know how to solve it if you do

Help! My phone is stuck!

I recently tried to flash my rom for the first time with safetrap. I reboot my device but when i try to boot it up all it says is "safetrap disabled system starting in 10 seconds." at the bottom right it says continue and at the bottom left it says recovery mode. I can't press any of the buttons and after 10 seconds the screen goes black. this may be a boot loop and i have no idea how to fix this. Help please. This phone is a droid razr m JB4.1.2
BioSpectre said:
I recently tried to flash my rom for the first time with safetrap. I reboot my device but when i try to boot it up all it says is "safetrap disabled system starting in 10 seconds." at the bottom right it says continue and at the bottom left it says recovery mode. I can't press any of the buttons and after 10 seconds the screen goes black. this may be a boot loop and i have no idea how to fix this. Help please. This phone is a droid razr m JB4.1.2
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Click to collapse
Need more details. Did you try to flash over the stock ROM or did you create a new ROM slot and flash there? FYI, you can't flash over stock in SS. If you did, you'll need to fastboot back to stock.
Sent from my GT-P3110 using xda app-developers app
Its all good my friend helped me. I just RSD'd the Stock Rom into my android and now it works again.
you should unlock the bootloader
BioSpectre said:
Its all good my friend helped me. I just RSD'd the Stock Rom into my android and now it works again.
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pbanj said:
you should unlock the bootloader
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Click to collapse
Do what he said.
Sent from my GT-P3110 using xda app-developers app
Thanks mates. And im thinking of Unlocking my bootloader so i can Flash CWM or TWRM into my device with Droid Razr M utility

recovery broken..

hello,
can any one help me?? i used flashify to get twrp recovery and it worked. but i would say "backup failed". so i thought i would try using flashify to flash it again, but now i cant even boot into recovery. i try and all that happens is the LG logo appears for a second then white letters pop up at the top left corner, then the screen goes black... but the back light is still on.... so i cant boot into recovery. Anyone see this b4??? :crying:
valen89 said:
hello,
can any one help me?? i used flashify to get twrp recovery and it worked. but i would say "backup failed". so i thought i would try using flashify to flash it again, but now i cant even boot into recovery. i try and all that happens is the LG logo appears for a second then white letters pop up at the top left corner, then the screen goes black... but the back light is still on.... so i cant boot into recovery. Anyone see this b4??? :crying:
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Click to collapse
Will the phone boot normally so you can get to play store or it just won't boot at all? Are you using volume down and power, just making sure? Sometimes it can be finnicky like that.
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Jank4AU said:
Will the phone boot normally so you can get to play store or it just won't boot at all? Are you using volume down and power, just making sure? Sometimes it can be finnicky like that.
Sent from my LG-G2 using Tapatalk
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it will boot normally. the phone boots up fine with no problems. i was using rom manager to boot into recovery. i will try the manual way..
Jank4AU said:
Will the phone boot normally so you can get to play store or it just won't boot at all? Are you using volume down and power, just making sure? Sometimes it can be finnicky like that.
Sent from my LG-G2 using Tapatalk
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Click to collapse
ok i just tried it manually and the factory reset screen showed up, but when i pushed the power button twice the screen went black with the backlight on...
OK, try downloading quick boot from play store and TWRP from play store. Quick Boot will give you an option to reboot directly to recovery, try that first. Then, if that doesn't work, you can try running TWRP app and that allows you to flash a new recovery using the TWRP interface whole your phone is running. You may want to go to the TWRP website and download the most current version for your model first.
Edit: just use the TWRP app to install or reinstall the actual recovery you downloaded from the TWRP site linked below.
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---------- Post added at 09:19 AM ---------- Previous post was at 09:14 AM ----------
TWRP download site: http://teamw.in/
Use the select your device option in top right corner...
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thank you i will try that now
The black screen with white lettering in the top left corner is the bootloader.
If you have adb you can download a new twrp recovery image and do a "fastboot flash recovery path_to_recovery\recovery_name.img" and then try rebooting into recovery. It should work fine.
Savoca said:
The black screen with white lettering in the top left corner is the bootloader.
If you have adb you can download a new twrp recovery image and do a "fastboot flash recovery path_to_recovery\recovery_name.img" and then try rebooting into recovery. It should work fine.
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so im kinda new at this stuff... but the im having a small problem with adb and wen i try to reboot into recover, it says my device is not found but i downloaded all the right drivers for the vzw g2
Jank4AU said:
OK, try downloading quick boot from play store and TWRP from play store. Quick Boot will give you an option to reboot directly to recovery, try that first. Then, if that doesn't work, you can try running TWRP app and that allows you to flash a new recovery using the TWRP interface whole your phone is running. You may want to go to the TWRP website and download the most current version for your model first.
Edit: just use the TWRP app to install or reinstall the actual recovery you downloaded from the TWRP site linked below.
Sent from my LG-G2 using Tapatalk
---------- Post added at 09:19 AM ---------- Previous post was at 09:14 AM ----------
TWRP download site: http://teamw.in/
Use the select your device option in top right corner...
Sent from my LG-G2 using Tapatalk
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Click to collapse
so i checked the twrp website over and over but it says my device is not supported.... and the quick boot did not work
when i try to restore my backup, the lg logo apeares then the white letters read "error: bootloader" and thats all i could read because it goes away very fast
valen89 said:
when i try to restore my backup, the lg logo apeares then the white letters read "error: bootloader" and thats all i could read because it goes away very fast
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What is your device?
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valen89 said:
when i try to restore my backup, the lg logo apeares then the white letters read "error: bootloader" and thats all i could read because it goes away very fast
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Click to collapse
This is what appears in the top left of the screen when the LG splash pops up for a split second and goes black if you were curious.
_______________________________
ERROR: Boot Loader Verification
[750]---------------------------------------
[800]
[850]Secure Boot Error!
[900]Cause: Boot Certification Verify
[950]
[1000]-------------------------------------
_______________________________
That being said, you need to push a working recovery onto the device. If you can get into android, then you can access ADB from there and push the working recovery. You should be able to find the latest version of vzwG2 twrp in the g2 general section.
If you can't get into android, then you're ****ed as far as I'm aware. However, if this is the case then you can send it into LG and they will fix it right up for you
mazer4455 said:
This is what appears in the top left of the screen when the LG splash pops up for a split second and goes black if you were curious.
_______________________________
ERROR: Boot Loader Verification
[750]---------------------------------------
[800]
[850]Secure Boot Error!
[900]Cause: Boot Certification Verify
[950]
[1000]-------------------------------------
_______________________________
That being said, you need to push a working recovery onto the device. If you can get into android, then you can access ADB from there and push the working recovery. You should be able to find the latest version of vzwG2 twrp in the g2 general section.
If you can't get into android, then you're ****ed as far as I'm aware. However, if this is the case then you can send it into LG and they will fix it right up for you
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Click to collapse
Thank you that is exactly wat it says... I will try that right away.. Won't lg say that I rooted my phone so they won't help me?
valen89 said:
Thank you that is exactly wat it says... I will try that right away.. Won't lg say that I rooted my phone so they won't help me?
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Click to collapse
I've heard some people say that LG just reflashed the phone while they left root on there. I completely formatted the phone so there was nothing left on it before I sent mine in just in case.
mazer4455 said:
I've heard some people say that LG just reflashed the phone while they left root on there. I completely formatted the phone so there was nothing left on it before I sent mine in just in case.
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Thank you again so much. Do u happen to know y adb won't recognise my device and how to get it to recognise it?
valen89 said:
Thank you again so much. Do u happen to know y adb won't recognise my device and how to get it to recognise it?
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Click to collapse
You can't access ADB unless youre in android or a recovery, and you are in neither. You would usually be able to access fastboot (similar to ADB) which is another safety feature so you dont get bricked, but from what i've tried in this state i haven't been able to get into either.
You can try to play around with the android partitions in QHUSB_BULK and potentially fix it if you restore a recovery or something along those lines. But like I had said, I had no success with that.
Your best bet is to send it format the device and send it into LG so they can reflash everything.
Same issue, fixed it today
I had the same issues with a non-loading boot loader & a non-booting ROM. Follow the instructions in the thread linked below to restore stock firmware, and then root, TWRP, and install a custom ROM afterwards. The link to the LG Flash Tools was not one that worked for me, but a quick google search will get you the right file (top 3 results proved fruitful for me).
http://forum.xda-developers.com/showthread.php?t=2432476
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Is it bricked?

I have a note 3 9005 and tried to flash cwm recovery via Odin pro with 18% battery???after this my phone stuck in "Samsung galaxy note 3 screen" with blue letters on top left "recovery booting..." Tried removing battery and card and every time I get the same boot loop with initial screen and blue letters recovery booting...can't go to download mode or any other screen. I had 4.4.2 rooted recently. Any help would be appreciated
ampelift said:
I have a note 3 9005 and tried to flash cwm recovery via Odin pro with 18% battery???after this my phone stuck in "Samsung galaxy note 3 screen" with blue letters on top left "recovery booting..." Tried removing battery and card and every time I get the same boot loop with initial screen and blue letters recovery booting...can't go to download mode or any other screen. I had 4.4.2 rooted recently. Any help would be appreciated
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Click to collapse
Just reflash it, and make sure you have the right CWM recovery .6 iirc is the correct one.
Remember the term bricked means basically a paperweight. Won't turn on at all and basically a dud. If your phone turns on then it's not bricked even if it boot loops etc
Sent from my SM-N9005 using XDA Premium 4 mobile app
Another way take out the battery, insert, turn on by direct boot to download mode, use Odin reflash the ROM with tick Phone Bootloader Updates.
Guys whenever I remove battery ,try hard reset or try to enter download mode..it starts in stuck boot screen (won't go any further) showing this...
radicalisto said:
Just reflash it, and make sure you have the right CWM recovery .6 iirc is the correct one.
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..................................
Also I tried waiting for the battery to drain and when I connect charger I get the same screen..basically phone won't turn off just reboots in same screen..
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radicalisto said:
..................................
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Thx for answer but how to reflash if I can't go to download mode??
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ampelift said:
Thx for answer but how to reflash if I can't go to download mode??
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Click to collapse
Take the battery out to power off the device, then put it back in... Hold volume down + Home + Power to get to download mode. You are trying recovery mode which is different.
Seems you were right thx a lot
Friend was having this same issue, followed the thread and got it fixed, thanks everyone!

Stuck in fastboot!!! (Sprint G2)

So I think I screwed up big time. I rooted my phone, found the AutoRec tutorial and app and installed and ran it, once it tried to reboot into recovery it immediately went into fastboot saying
"[5360] Fastboot mode started"
"[5410] udc_start()"
No matter what I try to do i won't leave this screen (other than powering it off), I've tried flashing two different twrp recoveries too.
Please help I'm stressing out big time
Update: I've gotten it out of fastboot, now it's stuck on the LG screen (since I wiped it clean)
indyvette said:
Update: I've gotten it out of fastboot, now it's stuck on the LG screen (since I wiped it clean)
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What about download mode ?
Seems to me the fastboot mode was better..
This is the wrong section. Go to Q&A There is a solution. Search!!!
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