Lg G3 Bricked, no recovery, no download mode - G3 Q&A, Help & Troubleshooting

hi guys, flashed the rom stock bumped v20i, I received an error in flash with wipe, I rebooted into recovery but does not go. i lost recovery and download mode (volume up and connected usb to pc does not turn on the device).
any solutions?

Same here, any on f460k korean version =/.

I am getting stuck oin bootloop so had to downgrade. Why can't you get to recovery with battery pull and volume down?

always boot certification security, on download mode and recovery =/ even when connect the usb cable.

http://www.usoftsmartphone.com/t269796.html
Can work?

danielg90 said:
hi guys, flashed the rom stock bumped v20i, I received an error in flash with wipe, I rebooted into recovery but does not go. i lost recovery and download mode (volume up and connected usb to pc does not turn on the device).
any solutions?
Click to expand...
Click to collapse
sambrooke said:
I am getting stuck oin bootloop so had to downgrade. Why can't you get to recovery with battery pull and volume down?
Click to expand...
Click to collapse
danielg90 said:
http://www.usoftsmartphone.com/t269796.html
Can work?
Click to expand...
Click to collapse
Can't get in fastboot mode =(.. i read this http://forum.xda-developers.com/lg-g3/general/fix-unbrick-lg-g3-stuck-qualcomm-hs-usb-t2933853 but cant find the COM port only the unknow device.

i folllowed http://forum.xda-developers.com/lg-g3/general/fix-unbrick-lg-g3-stuck-qualcomm-hs-usb-t2933853 and this is the result http://goo.gl/8FSTNp

i gonna try this http://forum.xda-developers.com/showthread.php?t=2582142 , if result i tell u, did u see the com port in your drive? i don't have drive for offline phone on f460 model.

Sorry this isn't helping you guys but..
I'm really afraid of this happening with my device. That's why I still love my Galaxy s4. Never heard of this on galaxy s4.
I really hope you guys figure out the problem. Good luck!

GG.... i got my phone bricked can't find a way to weak up it again :'(

mafury said:
i gonna try this http://forum.xda-developers.com/showthread.php?t=2582142 , if result i tell u, did u see the com port in your drive? i don't have drive for offline phone on f460 model.
Click to expand...
Click to collapse
Link for file g3?

Those files can be extracted from KDZ 5.0 with the kdz extractor tool. This solution don't work for me u.u' can't find qualcom 805 driver...

when i connect phone https://www.dropbox.com/s/uc1yy49a9iyp2t1/Cattura.JPG?dl=0

QHS
danielg90 said:
i folllowed http://forum.xda-developers.com/lg-g3/general/fix-unbrick-lg-g3-stuck-qualcomm-hs-usb-t2933853 and this is the result http://goo.gl/8FSTNp
Click to expand...
Click to collapse
Is your phone in Qualcomm QHSUSB__BULK mode?
If yes I recently got this problem on my D855 after getting an OTA update, it hardbricked, it will need to be boot repaired, the owner of the board diagnostics software is in the thread you got your software from, he restricted his software so that it will give the said error.
He charges 50 USD for repairing boot, I returned my phone to the seller, you should try the software in offline mode, i-e disconnect from the internet before launching the application, if it works then tell us, if not then probably the best option will be to ask the owner of this software for access.

ScAvEnGeR(PHC) said:
Is your phone in Qualcomm QHSUSB__BULK mode?
If yes I recently got this problem on my D855 after getting an OTA update, it hardbricked, it will need to be boot repaired, the owner of the board diagnostics software is in the thread you got your software from, he restricted his software so that it will give the said error.
He charges 50 USD for repairing boot, I returned my phone to the seller, you should try the software in offline mode, i-e disconnect from the internet before launching the application, if it works then tell us, if not then probably the best option will be to ask the owner of this software for access.
Click to expand...
Click to collapse
my device isn't in Qualcomm QHSUSB__BULK mode, is in https://www.dropbox.com/s/uc1yy49a9iyp2t1/Cattura.JPG?dl=0

Good
danielg90 said:
my device isn't in Qualcomm QHSUSB__BULK mode, is in https://www.dropbox.com/s/uc1yy49a9iyp2t1/Cattura.JPG?dl=0
Click to expand...
Click to collapse
Its a good sign, use the LG flash tool, use the TOT method not the KDZ one...
Good Luck...

ScAvEnGeR(PHC) said:
Its a good sign, use the LG flash tool, use the TOT method not the KDZ one...
Good Luck...
Click to expand...
Click to collapse
Any luck with this as im in a similar pickle.

quintaar said:
Any luck with this as im in a similar pickle.
Click to expand...
Click to collapse
What is being displayed in the device manager after installing drivers?

ScAvEnGeR(PHC) said:
Its a good sign, use the LG flash tool, use the TOT method not the KDZ one...
Good Luck...
Click to expand...
Click to collapse
i try lg flash tool method but devide is not detected

ScAvEnGeR(PHC) said:
What is being displayed in the device manager after installing drivers?
Click to expand...
Click to collapse
The com port as in my thread just wanted to check in this post if anyone has any updates too as this one sounds very similar

Related

[Q] Hard Bricked? QHSUSB_DLOAD

Well guys I am totally dissapointed.
I was running CM11 and tried to update my phone to the official KK rom via KDZ. I downloaded LG flash tool 2014 and I tried to CSE flash the phone. I got an error message "can't connect to the server" or something like this. Now the phone doesn't turn on and my windows machine sees it as a QHSUSB_DLOAD.
Is there any way to revive it? Could LG repair it? Thank you in advance.
optimusG said:
Well guys I am totally dissapointed.
I was running CM11 and tried to update my phone to the official KK rom via KDZ. I downloaded LG flash tool 2014 and I tried to CSE flash the phone. I got an error message "can't connect to the server" or something like this. Now the phone doesn't turn on and my windows machine sees it as a QHSUSB_DLOAD.
Is there any way to revive it? Could LG repair it? Thank you in advance.
Click to expand...
Click to collapse
Did you fixed your phone?
mss1988 said:
Did you fixed your phone?
Click to expand...
Click to collapse
Yeap. I had the PCB replaced. In other words, it was hard bricked.
optimusG said:
Yeap. I had the PCB replaced. In other words, it was hard bricked.
Click to expand...
Click to collapse
Well I think there is a FIX.
You need nand image (mmcblk0) of the same phone model. Then boot into linux and dd the image.
For example:
dd if=/home/med/Desktop/mmcblk0.img of=/dev/sdb
Click to expand...
Click to collapse
mss1988 said:
Well I think there is a FIX.
Click to expand...
Click to collapse
What fix? The only way to revive the PCB was to re flash the bootloader via jtag method.
any chance to try something with QHSUSB_DLOAD drivers? any procedure or only jtag can recover the phone?¿

[Q] How do you fix/solutions QHSUSB_BULK similar to the LG G2?

Sorry to be an annoyance to make another post about my hard bricked LG D851. I was wondering if there is the solution similar to the LG G2 that can unbrick my phone. Attempted:LGflashtools, download mode, powering on the device, etc. ALL FAILED. So if there is any solutions or links to download, I will be very thankful for your kindness
xmagiicsx said:
Sorry to be an annoyance to make another post about my hard bricked LG D851. I was wondering if there is the solution similar to the LG G2 that can unbrick my phone. Attempted:LGflashtools, download mode, powering on the device, etc. ALL FAILED. So if there is any solutions or links to download, I will be very thankful for your kindness
Click to expand...
Click to collapse
I have a D855 with the same problem, were you able to resolve it? if yes, then can you help me how? thank you.
xlnzee said:
I have a D855 with the same problem, were you able to resolve it? if yes, then can you help me how? thank you.
Click to expand...
Click to collapse
You can try if fastboot recognize the device and you can flash all the imgs
heres the link for the files you want it to boot
http://downloads.codefi.re/autoprime/LG/LG_G3
xmagiicsx said:
You can try if fastboot recognize the device and you can flash all the imgs
heres the link for the files you want it to boot
http://downloads.codefi.re/autoprime/LG/LG_G3
Click to expand...
Click to collapse
I get the secure boot error and on PC it shows as qhsusb_bulk in device manager, how do i put it into fastboot mode? please help me, I have a G3 brick for the past few days and I really would like to have it up and running.
xlnzee said:
I get the secure boot error and on PC it shows as qhsusb_bulk in device manager, how do i put it into fastboot mode? please help me, I have a G3 brick for the past few days and I really would like to have it up and running.
Click to expand...
Click to collapse
Its a dead motherboard. I got it replaced by LG awhile back. Sorry, there isn't a solution at this moment

fix boot QHSUSB_BULK LG G4 F500

my phone bricked and computer recognize "QHSUSB_BULK".
I use QPST to flash boot for it but no have mpgr and mbn for chip msm8992.
please yous have share for me thanks. sorry my english
Please anyone give us the solution please help some one repair this via usb cable so there was a solution!!!
But how please can anyone help us
Br
Shahzaib Jahangir
darkdevil15101992 said:
my phone bricked and computer recognize "QHSUSB_BULK".
I use QPST to flash boot for it but no have mpgr and mbn for chip msm8992.
please yous have share for me thanks. sorry my english
Click to expand...
Click to collapse
I know on g3 this was considered hard brick had to use wilcrack to reflash bootloader partitions cause the primary gtp is now corrupted for what ever reason g2 and g3 are unbrickable beacause of this i do know u need the tot of the firmware u bricked on have to extract 4 or 5 partitions from said tot. Then flash them to ure phone
Search for g3 hard brick and it can give u a idea just ddont know how compatible it is yet ive done it on g2 and g3 im new to g4
http://forum.xda-developers.com/showthread.php?t=2582142
Ok but on willcracket there was 2nd loader.hex file which was only for msm8974 and 8974AC and our g4 is msm8992 and msm8994
So we badly need msm8992.hex file and rawprogram.xml
And as I see there is some mbn files also sbl1.mbn,sbl1 signed.mbn and more
We need those files for msm8992 please can anyone give us those files so we try it
Br
Shahzaib Jahangir
I got the same problem, my device stops during upgrade and bootloader freeze, I can't enter in download mode, e don't clean in a recovery.
Sometimes it's back, but my win7 64 don't recognize him, few a minutes display off and pc recognized like as qhsusb_bulk!
Night vampire said:
I got the same problem, my device stops during upgrade and bootloader freeze, I can't enter in download mode, e don't clean in a recovery.
Sometimes it's back, but my win7 64 don't recognize him, few a minutes display off and pc recognized like as qhsusb_bulk!
Click to expand...
Click to collapse
Hi, do you have a solution?
manuel1496 said:
Hi, do you have a solution?
Click to expand...
Click to collapse
Bro try board diag
bilawal.sarfraz.1 said:
Bro try board diag
Click to expand...
Click to collapse
What's that?
manuel1496 said:
What's that?
Click to expand...
Click to collapse
Bro tell me first that what your pc is show:
1) QHS_USB BULK 9006.
2) QHS_USB BULK 9008.
TELL ME THAT WHICH TYPE OF DEVICE IS SHOWB IN YOUR PCS DEVICE MANAGER WHEN YOU CONNECT YOUR PHONE WITH PC.

Bricked H815 no bootloader no download modus

Hi,
I got a G4 H815 from a friend. He tried to install a custom firmware and killed the G4.
I see the G4 in the device manager as a qualcomm HS-USB QDloader 9008, but nothing more.
With the LGFlash Tool: It will transfer the files, but after 8 seconds it fails caus of missing download mode.
With LGUP, after I changed the driver to an LG USB COM Port, it connected but at Model: Unknown model. And stopped
I think, I have to install first a bootloader on the device, but how?
Someone can help pls?
midwayhero said:
Hi,
I got a G4 H815 from a friend. He tried to install a custom firmware and killed the G4.
I see the G4 in the device manager as a qualcomm HS-USB QDloader 9008, but nothing more.
With the LGFlash Tool: It will transfer the files, but after 8 seconds it fails caus of missing download modus.
With LGUP, after I changed the driver to an LG USB COM Port, it connected but at Model: Unknown model. And stopped
I think, I have to install first a bootloader on the device, but how?
Someone can help pls?
Click to expand...
Click to collapse
1) Did you put your phone in download mode before using LGUP?
2) You can install custom recovery using adb commands if your bootloader is unlocked.
rlamba said:
1) Did you put your phone in download mode before using LGUP?
2) You can install custom recovery using adb commands if your bootloader is unlocked.
Click to expand...
Click to collapse
The problem is: It´s dead!
no bootloader, no download mode, no recovery...
The phone is clean.
That´s the big issue.
There is one solution I read with a dump/bin file here at xda...
But I don´t know if it is the right file for the 815, it says yes but...
My plan is, to dump a file via SD-Card to activate the download mode. But I need someone who can say to me " Thats the way, and these are the files you need to"
midwayhero said:
The problem is: It´s dead!
no bootloader, no download mode, no recovery...
The phone is clean.
That´s the big issue.
There is one solution I read with a dump/bin file here at xda...
But I don´t know if it is the right file for the 815, it says yes but...
My plan is, to dump a file via SD-Card to activate the download mode. But I need someone who can say to me " Thats the way, and these are the files you need to"
Click to expand...
Click to collapse
Well for H815 we cant assure SD card will work
The only way is via Medusa pro Emmc repair if you need help pm me maybe i may help you[emoji4]
midwayhero said:
The problem is: It´s dead!
no bootloader, no download mode, no recovery...
The phone is clean.
That´s the big issue.
There is one solution I read with a dump/bin file here at xda...
But I don´t know if it is the right file for the 815, it says yes but...
My plan is, to dump a file via SD-Card to activate the download mode. But I need someone who can say to me " Thats the way, and these are the files you need to"
Click to expand...
Click to collapse
Try this dump!
It worked for me
dev8987.tiwari said:
Well for H815 we cant assure SD card will work
The only way is via Medusa pro Emmc repair if you need help pm me maybe i may help you[emoji4]
Click to expand...
Click to collapse
Thanks a lot, I will come back to your offer. Just wanna give the SD-Card solution one chance
-gloim- said:
Try this dump!
It worked for me
Click to expand...
Click to collapse
Thanks, you got a PM

Downgrade 7.0 to 6.0

Hello everyone, it's been many months since I'm using the official LG v29a beta ROM installed with the booloader locked with LGUP.
I would like to go back to Marshmallow how can I do? My G4 is Italian no brand.
Al3xCooki3 said:
Hello everyone, it's been many months since I'm using the official LG v29a beta ROM installed with the booloader locked with LGUP.
I would like to go back to Marshmallow how can I do? My G4 is Italian no brand.
Click to expand...
Click to collapse
Cazzo... did you try the search box?
Doesn't matter. If I already lost a minute writing that, I can also advise you...
Flash V20p.kdz with LGUP. Don't forget you need to use the right .dll for the phone to be recognized.
If you use the search box you'll find what you need.
RuedasLocas said:
Cazzo... did you try the search box?
Doesn't matter. If I already lost a minute writing that, I can also advise you...
Flash V20p.kdz with LGUP. Don't forget you need to use the right .dll for the phone to be recognized.
If you use the search box you'll find what you need.
Click to expand...
Click to collapse
Sorry but I do not sail much in this forum! How do I know which right dll to use?
Al3xCooki3 said:
Sorry but I do not sail much in this forum! How do I know which right dll to use?
Click to expand...
Click to collapse
I'll send you the files by PM otherwise this will become a long conversation.
RuedasLocas said:
I'll send you the files by PM otherwise this will become a long conversation.
Click to expand...
Click to collapse
Tank you
I have the same problem. I have updated my LG G4 to 7.0 beta. Now the problem for me is I can't able to boot into download mode it says "Your device is corrupt. It cannot be trusted and will not boot" phone is booting until lokscreen it freezes there and restart again.
My Lg G4 is from Taiwan. It doesn't allow to unlock bootloader. Any help much appriciated.
ronniem88 said:
I have the same problem. I have updated my LG G4 to 7.0 beta. Now the problem for me is I can't able to boot into download mode it says "Your device is corrupt. It cannot be trusted and will not boot" phone is booting until lokscreen it freezes there and restart again.
My Lg G4 is from Taiwan. It doesn't allow to unlock bootloader. Any help much appriciated.
Click to expand...
Click to collapse
Corrupted Bottloader is not the Thread. Power Button to Continue and Downloadmode starts!!!
for downgrade to MM use:
https://forum.xda-developers.com/showpost.php?p=73642302
Firmware is to search!!!
uweork said:
Corrupted Bottloader is not the Thread. Power Button to Continue and Downloadmode starts!!!
for downgrade to MM use:
https://forum.xda-developers.com/showpost.php?p=73642302
Firmware is to search!!!
Click to expand...
Click to collapse
Thank you for the reply but my phone is not booting in download mode at all
ronniem88 said:
Thank you for the reply but my phone is not booting in download mode at all
Click to expand...
Click to collapse
If you're stuck in LG logo boot up, just try to start LGUP (having the right files), connect the phone to a USB2 port and start the process.
Today, after try the RR ROM, I re-install v29a with TWRP but got stuck on the LG logo boot up, I just disconnected the phone from the computer, turned ON LGUP, connected the phone, was detected as it should and re-flash the v20p.kdz again. No problem... try it.
Can also see this: https://forum.xda-developers.com/showpost.php?p=76951541&postcount=30
Good luck.

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