Heelp!heelp! Lg g2 - G2 Q&A, Help & Troubleshooting

When I turn on my device only security error! The recovery is I can not just bring in Downloadmod!
Help me what to do!

you got secure boot error as far as i can see it, if you can go in download mode it is ok, you have not bricked totali phone, just go back to stock rom via kdz flashing ot tot. google it it will be ok do not worry mate chears,

Tissoka said:
Help me what to do!
Click to expand...
Click to collapse
Hi!
Try this method: https://forum.xda-developers.com/showthread.php?t=2582142
If it doesn't work try this: https://forum.xda-developers.com/lg-g2/help/noob-friendly-recovery-download-mode-t3112805

Related

STUCK at LG Logo, NO Download mode..Please HELP!!

hi all,
I have posted my G2 problem in another thread but was hoping more people can see it and help me...
PHONE Stuck at LG Logo after power up.
NO Download Mode,
here goes..
Believed I was conned... and this could be what happened to my LG G2 'D802':
my mobile is actually a D801 phone (motherboard) NOT D802 but loaded with D802 ROM
Phone was flashed (by me) with D802 ROM to remove error "Unfortunately, the process com.android.systemui has stopped" caused by corrupted Build.Prop system file during some editing.
touch screen error after new ROM was flashed (tried many diff roms), likely due to incompatible phone settings.
unable to flash D801 kdz since the phone was configured to 'D802', incorrect model detected while trying to flash.
managed to get a D801 TOT file that can resolved the incompatible model issue
Flash completed, phone rebooted..STUCKED at LG LOGO!
pressed Vol+ and USB cable, cannot enter download mode...stucked..
Factory reset using hardware keys, same problem..
please help ! any suggestion/s would be greatly appreciated!! thank you!!
TEDET123 said:
hi all,
I have posted my G2 problem in another thread but was hoping more people can see it and help me...
PHONE Stuck at LG Logo after power up.
NO Download Mode,
here goes..
Believed I was conned... and this could be what happened to my LG G2 'D802':
my mobile is actually a D801 phone (motherboard) NOT D802 but loaded with D802 ROM
Phone was flashed (by me) with D802 ROM to remove error "Unfortunately, the process com.android.systemui has stopped" caused by corrupted Build.Prop system file during some editing.
touch screen error after new ROM was flashed (tried many diff roms), likely due to incompatible phone settings.
unable to flash D801 kdz since the phone was configured to 'D802', incorrect model detected while trying to flash.
managed to get a D801 TOT file that can resolved the incompatible model issue
Flash completed, phone rebooted..STUCKED at LG LOGO!
pressed Vol+ and USB cable, cannot enter download mode...stucked..
Factory reset using hardware keys, same problem..
please help ! any suggestion/s would be greatly appreciated!! thank you!!
Click to expand...
Click to collapse
use flashtool with another *dll
His download mode is not functional.
When in factory reset - connect to pc(does it throw errors or add a new device?)
If yes..then - read this
If no then still read it.
bender_007 said:
His download mode is not functional.
When in factory reset - connect to pc(does it throw errors or add a new device?)
If yes..then - read this
If no then still read it.
Click to expand...
Click to collapse
thanks for replying guys..appreciate it!
yes..download mode is not functional.
When connect to pc at 'Factory hard reset mode' screen (vol- and pwr pressed, letgo and pressed)..nothing happens on either PC or Mobile..
After Hard reset, phone continue stuck at LG LOGO.. PC detected mobile as "LGE AndroidNet USB Serial Port (COM41)", see attached.
I have tried the method in the link above but the PC seems cannot detect phone during cmd "ls /dev/sd*" and "gdisk -l /dev/sdb" .
someone please help..
TEDET123 said:
someone please help..
Click to expand...
Click to collapse
Hey,
I'm currently having some issue too but not the same it seems ..
Have you tried this: http://forum.xda-developers.com/showthread.php?t=2656275 ?
Hope it will help!
shark_max said:
Hey,
I'm currently have some issue too but not the same it seems ..
Have you tried this: http://forum.xda-developers.com/showthread.php?t=2656275 ?
Hope it will help!
Click to expand...
Click to collapse
hey thanks!
i have tried the method in the link but mobile cannot get into download mode...:crying::crying:
TEDET123 said:
hey thanks!
i have tried the method in the link but mobile cannot get into download mode...:crying::crying:
Click to expand...
Click to collapse
But you did in one of your screenshot ...
Anyway, when you let the phone continue to boot, what happend? lot of force close?
Edit : Antoher solution : have you tried to use the official LG Support tool? I did once when my device was completely f****ed up and it restored it by itself!
TEDET123 said:
hey thanks!
i have tried the method in the link but mobile cannot get into download mode...:crying::crying:
Click to expand...
Click to collapse
Just plug your cable to usb. Turn off phone and inmediately hold the button up and ull be in download mode.
Or If U have 801 rom try to root your phone and do recovery as 801 phone, after flash 802 rom !
shark_max said:
But you did in one of your screenshot ...
Anyway, when you let the phone continue to boot, what happend? lot of force close?
Edit : Antoher solution : have you tried to use the official LG Support tool? I did once when my device was completely f****ed up and it restored it by itself!
Click to expand...
Click to collapse
the screenshot stays forever (trying to get into download mode) and did not enter the actual download screen.
if continue to boot, the phone will just hang at LG Logo.
shark_max said:
But you did in one of your screenshot ...
Anyway, when you let the phone continue to boot, what happend? lot of force close?
Edit : Antoher solution : have you tried to use the official LG Support tool? I did once when my device was completely f****ed up and it restored it by itself!
Click to expand...
Click to collapse
LG Support tool was unable to detect my phone..
patriky said:
Just plug your cable to usb. Turn off phone and inmediately hold the button up and ull be in download mode.
Or If U have 801 rom try to root your phone and do recovery as 801 phone, after flash 802 rom !
Click to expand...
Click to collapse
I did this but phone just stays at the 2nd screenshot...
before it was bricked, I have no problem get it into download mode with vol+ and usb cable.
TEDET123 said:
LG Support tool was unable to detect my phone..
Click to expand...
Click to collapse
Wait so what can you do? Hard reset? Download mode? Nothing?
Can you plug your phone and check that your phone is not detected in device manager?
All the drivers are installed?
Same issue
I am having the same exact issue as TEDET123. !!! installed ubunto in one of my PC, tried the same procedure as explain at
http://forum.xda-developers.com/showthread.php?t=2582142&highlight=even+disconnect+lg+phone.
the ubuntu doesn't show any SDB !! need help!!! went to the famous lg software guy in my town. He said MMC chip needs to be replaced ! I knw he doesn;'t have its solution and trying to demotivate me thats it! I knw there must be a solution to this issue!
I would try to force the phone into qhsusb mode then flash only laf.img,aboot.img and boot.img
In qhsub mode you should be able to see the SDB partition
http://forum.xda-developers.com/lg-g2/general/lg-g2-unbrickable-fix-real-hard-brick-t2904404
FaseehUllah said:
I am having the same exact issue as TEDET123. !!! installed ubunto in one of my PC, tried the same procedure as explain at
http://forum.xda-developers.com/showthread.php?t=2582142&highlight=even+disconnect+lg+phone.
the ubuntu doesn't show any SDB !! need help!!! went to the famous lg software guy in my town. He said MMC chip needs to be replaced ! I knw he doesn;'t have its solution and trying to demotivate me thats it! I knw there must be a solution to this issue!
Click to expand...
Click to collapse
Same problem.
Same problem
now can i go back to fast boot mode?
someone please help..
Same problem, please helpp
Same Problem ...... flashing unknown rom and now stuck on LG logo and not entering to download mode please help !! Experts ??

[Q] Please help! Boot loop and recovery error!

Hi. I have a Verizon LG G2 VS980, which I rooted a few days ago. I had some trouble flashing TWRP and that has caused some issues now. When my phone is turned on, it just recycles the Verizon animation. When I try to do a hard reset, I get a "secure booting error" and then the phone turns off. When I go into download mode to possibly download firmware updates it just sits at 0%. I'm completely lost and can't seem to find any help that is unique to my problem. If you can help, please leave very detailed instructions. Thank you.
Victim22 said:
Hi. I have a Verizon LG G2 VS980, which I rooted a few days ago. I had some trouble flashing TWRP and that has caused some issues now. When my phone is turned on, it just recycles the Verizon animation. When I try to do a hard reset, I get a "secure booting error" and then the phone turns off. When I go into download mode to possibly download firmware updates it just sits at 0%. I'm completely lost and can't seem to find any help that is unique to my problem. If you can help, please leave very detailed instructions. Thank you.
Click to expand...
Click to collapse
Follow this thread to flash stock firmware. Look for VS980 and do whats told.
And dont forget to change COM port to COM41 from device manager of pc. Its very important.
This thread is detailed enough. Still if u dont understand anything feel free to ask.
http://forum.xda-developers.com/showthread.php?p=45293512
Te$la said:
Follow this thread to flash stock firmware. Look for VS980 and do whats told.
And dont forget to change COM port to COM41 from device manager of pc. Its very important.
This thread is detailed enough. Still if u dont understand anything feel free to ask.
http://forum.xda-developers.com/showthread.php?p=45293512
Click to expand...
Click to collapse
thanks for the reply. will try this.
Te$la said:
Follow this thread to flash stock firmware. Look for VS980 and do whats told.
And dont forget to change COM port to COM41 from device manager of pc. Its very important.
This thread is detailed enough. Still if u dont understand anything feel free to ask.
http://forum.xda-developers.com/showthread.php?p=45293512
Click to expand...
Click to collapse
Which method should I do? KDZ or TOT? What's the difference? Thanks in advance.
Te$la said:
Follow this thread to flash stock firmware. Look for VS980 and do whats told.
And dont forget to change COM port to COM41 from device manager of pc. Its very important.
This thread is detailed enough. Still if u dont understand anything feel free to ask.
http://forum.xda-developers.com/showthread.php?p=45293512
Click to expand...
Click to collapse
I did the KDZ method, but the LG Mobile Support Tool stops and says "lost connection to server". Then I click retry and it stops at 2% and says "Upgrade stopped due to an error". I've retried many times. Also, I made sure to download the KDZ file under Verizon. I don't understand.
Victim22 said:
I did the KDZ method, but the LG Mobile Support Tool stops and says "lost connection to server". Then I click retry and it stops at 2% and says "Upgrade stopped due to an error". I've retried many times. Also, I made sure to download the KDZ file under Verizon. I don't understand.
Click to expand...
Click to collapse
Kdz should be fine.
LG Mobile Support Tool?? You should be using LG FLASH TOOL mentioned in the post.
Did u download all the files and drivers needed?
To enter Download Mode press and holding vol up key insert the usb cable.
If Normal flash doesnt work try CSE flash located at the bottom of the tool.
Te$la said:
Kdz should be fine.
LG Mobile Support Tool?? You should be using LG FLASH TOOL mentioned in the post.
Did u download all the files and drivers needed?
To enter Download Mode press and holding vol up key insert the usb cable.
If Normal flash doesnt work try CSE flash located at the bottom of the tool.
Click to expand...
Click to collapse
During the process, the LG Flash Tool opens up the LG Mobile Support Tool. Yes, I downloaded the verizon kdz file and both drivers. I followed the guide but no luck.
Victim22 said:
During the process, the LG Flash Tool opens up the LG Mobile Support Tool. Yes, I downloaded the verizon kdz file and both drivers. I followed the guide but no luck.
Click to expand...
Click to collapse
Strange problem!!
Try uninstalling LG Mobile Support Tool and try again every step very carefully.
If that also fails, hope u got warranty, so take it to service center and i think its the best option as of now.
Te$la said:
Strange problem!!
Try uninstalling LG Mobile Support Tool and try again every step very carefully.
If that also fails, hope u got warranty, so take it to service center and i think its the best option as of now.
Click to expand...
Click to collapse
The same thing was happening to mine! All I did to fix it was....
1. Make sure its turned off by holding the power button until the lg logo stops popping up
2. Hold down Power button+Volume down at the same time
3. Let go of both when you see the lg logo come up and quickly hold down on the power button again
4. From here a white screen will come up saying something like (to factory reset press the power button)
5. After you press it TWRP or Clockwork revovery will come up depending on what you installed
6. Recover your backup
I really hope this helped you!

[q] i seek for help!

Please help me I was trying to install a new rom and accidently i wiped internal storage and the new rom i was trying to install was gone now it stucked at LG logo I cant enter the download mode tho but i dont know maybe stucked also at firmware update.
I just bought the phone a week ago. Any help would appreciated.
kariemmka said:
I cant enter the download mode tho but i dont know maybe stucked also at firmware update.
Click to expand...
Click to collapse
You CAN, or CANT enter download mode?
If you can, follow the LG G2 Back to Stock Guide.

Unlock bootloader F320L

Hi, I ask for a favour, I was installing cwm but there was a error :"Secure Booting Error! Cause: boot certification verify". I found tutorials for install recovery, but not for open the bootloader. I have the F320L. Thank you
Lg G2's bootloader isn't unlockable. Do you get QHsUsb-Bulk or many partition problem while connecting the phone into pc while going DL mood?
Jongla said:
Lg G2's bootloader isn't unlockable. Do you get QHsUsb-Bulk or many partition problem while connecting the phone into pc while going DL mood?
Click to expand...
Click to collapse
Yes, in the moment that happens, But it's okay, yesterday at the end with Autorek I could install twrp , and it works, so i don't have anymore this problem.
which auto rec you try please share it
pedromanzana said:
Yes, in the moment that happens, But it's okay, yesterday at the end with Autorek I could install twrp , and it works, so i don't have anymore this problem.
Click to expand...
Click to collapse
which autorec you use please share it here

URGENT HELP!! Not able to boot my LG G2

Hello everyone,
I have a rooted LG G2 D802. I have very less technical knowledge about stuff.
Today i had done following things:
1- Downloaded Autorec
2- Installed TWRP recovery through Autorec
3- Installed Flashify
4- Rebooted to recovery
After this phone turned off and is completely died. It is showing no sign of life. Guys please help me i cannot afford a new phone now so i need this phone ver badly.
Thanks in advance.
Try to use srktool to unbrick you phone.
http://forum.xda-developers.com/lg-g2/development/tools-srk-tool-useful-toos-lg-root-twrp-t3079076
dumbrose said:
Hello everyone,
I have a rooted LG G2 D802. I have very less technical knowledge about stuff.
Today i had done following things:
1- Downloaded Autorec
2- Installed TWRP recovery through Autorec
3- Installed Flashify
4- Rebooted to recovery
After this phone turned off and is completely died. It is showing no sign of life. Guys please help me i cannot afford a new phone now so i need this phone ver badly.
Thanks in advance.
Click to expand...
Click to collapse
If you can go download mode there'll be no problem. Use flash tot method.
Hiyaslalabs said:
If you can go download mode there'll be no problem. Use flash tot method.
Click to expand...
Click to collapse
No man i cant even go to download mode. The phone screen turns on when i connect it to laptop. after some time it starts turning on-off rapidly. and rarely red led is also flashed.
Ok so what you are going to do is to press the volume up button and connect your usb cable. After that you should be in download mode. Follow the instructions of http://forum.xda-developers.com/showthread.php?t=2432476 and i suggest you would choose the kdz method. Good luck
dumbrose said:
No man i cant even go to download mode. The phone screen turns on when i connect it to laptop. after some time it starts turning on-off rapidly. and rarely red led is also flashed.
Click to expand...
Click to collapse
Please follow the procedures carefully on the flash kdz/tot method if nothing happens then seek help here.
Hiyaslalabs said:
Please follow the procedures carefully on the flash kdz/tot method if nothing happens then seek help here.
Click to expand...
Click to collapse
Thank you so much for being there to help.
Sorry but i cannot het into download mode.. Through study on other xda forums i can find you that i have
"QUALCOMM HS-USB 9006 " problem.
dumbrose said:
Thank you so much for being there to help.
Sorry but i cannot het into download mode.. Through study on other xda forums i can find you that i have
"QUALCOMM HS-USB 9006 " problem.
Click to expand...
Click to collapse
Holding volume up and power doesn't go download mode? You can try the SRK tool just download it. If it doesn't work you need the boarddiag method just search it here. I hope it'll be fixed soon.
I killed my 802 flashing CM13 onto it.
LG logo would flash up, no download mode but I could boot into recovery. However the phone wasnt seen in windows and did the multiple partitions thing a few have mentioned.
SRKtool fixed it, theres also a guide on youtube on how to use the software.
nine0nine said:
I killed my 802 flashing CM13 onto it.
LG logo would flash up, no download mode but I could boot into recovery. However the phone wasnt seen in windows and did the multiple partitions thing a few have mentioned.
SRKtool fixed it, theres also a guide on youtube on how to use the software.
Click to expand...
Click to collapse
can you share the link to the guide please? i am currently downloading srk tool
Hello everyone. i want to confirm that SRK Tool saved me. now my phone is back to normal. I didn even needed to flash the stock firmware.
http://forum.xda-developers.com/lg-g2/development/tools-srk-tool-useful-toos-lg-root-twrp-t3079076
Thanks to xda community!

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