Please help..!! LG g4 hard brick!! Previously it is in h81510h software!! - G4 Q&A, Help & Troubleshooting

Hello...I'm having LG g4 h815 version ..I bought refurbished mobile recently..In LG up it says the software is h81510h ...so I flashed v29a nougat European stock room with LG up tool... everything went fine in the LG up tool! But when I reboot it no display appears..only notification light appears and sounds coming! How to get back display to my LG g4 ?? Which room I need to flash?? I want stock h81510h at least to get back to lollipop?? Or tell me any fix .. please
Rom I flashed: H815EU v29a TOT from this link https://forum.xda-developers.com/g4/development/h815-nougat-stock-locked-bootloader-t3709119
By the way I have locked bootloader!! Now I only want to get my phone back to stock 5.1 lolipop H81510h !! Please help...I'm obsessed with this issue...my mobile is completely HARD BRICKED! Not even entering download mode...but recognises in LG up !!

saichinnusanju said:
Hello...I'm having LG g4 h815 version ..I bought refurbished mobile recently..In LG up it says the software is h81510h ...so I flashed v29a nougat European stock room with LG up tool... everything went fine in the LG up tool! But when I reboot it no display appears..only notification light appears and sounds coming! How to get back display to my LG g4 ?? Which room I need to flash?? I want stock h81510h at least to get back to lollipop?? Or tell me any fix .. please
Rom I flashed: H815EU v29a TOT from this link https://forum.xda-developers.com/g4/development/h815-nougat-stock-locked-bootloader-t3709119
By the way I have locked bootloader!! Now I only want to get my phone back to stock 5.1 lolipop H81510h !! Please help...I'm obsessed with this issue...my mobile is completely HARD BRICKED! Not even entering download mode...but recognises in LG up !!
Click to expand...
Click to collapse
https://forum.xda-developers.com/g4/help/ive-bricked-g4-trying-to-flash-kdz-lgup-t3666486

jason_l367 said:
https://forum.xda-developers.com/g4/help/ive-bricked-g4-trying-to-flash-kdz-lgup-t3666486
Click to expand...
Click to collapse
Thanks for the reply....but my mobile not even entering to download mode whatever I try.. please help

saichinnusanju said:
Thanks for the reply....but my mobile not even entering to download mode whatever I try.. please help
Click to expand...
Click to collapse
Suggest you check out the following link: https://forum.xda-developers.com/g4/general/guide-unbrick-via-external-sdcard-qfil-t3748946
steadfasterX has more knowledge about lg hard bricks than anyone - post your issue there and see what he suggests BEFORE doing anything. Your issue may not be exactly the same as the issue he describes how to solve in that thread but he will be able to suggest the best course of action for you to follow.

saichinnusanju said:
Thanks for the reply....but my mobile not even entering to download mode whatever I try.. please help
Click to expand...
Click to collapse
Your device enters in download mode for sure, but you just cant see it because display isnt functional atm

mateus.sc said:
Your device enters in download mode for sure, but you just cant see it because display isnt functional atm
Click to expand...
Click to collapse
What is this?? After a day...when I tried to charge the mobile...a battery icon appears on the display and red led notification flashes ! So that's why I know that display isn't gone

saichinnusanju said:
What is this?? After a day...when I tried to charge the mobile...a battery icon appears on the display and red led notification flashes ! So that's why I know that display isn't gone
Click to expand...
Click to collapse
Those refurbished franken phones become very inconsistent after software modifications.
Before anything the best is to dissasemble the phone and see on the motherboard wich is the real model. After this you can download the right firmware for flash the device and it should be back in the game :good:

Related

Lg g3 d855!!pls help:'( ! Hardbrick ! Not turning on,no download mode,pc dont detect!

LG G3 D855 INDIAN VERSION ! NO LEDLIGHTS,NOT TURNING ON,NO DOWNLOAD MODE N NOT DETECTING WHILECONNECTING TO PC!!
HIGH PRIORITY PLEASEEEE
Please Help me Guys !!
I Had KDZ MM FOR MY LG G3 D855 AND LATER IT WAS "NO ROOT" SO I INSTALLED KINGROOT N ROOTED MOBILE AND I INSTALLED "TWRP"APP FROM PLAYSTORE AND INSTALLED RECOVERY IMG"TWRP 2.7.0" AND BOOT INTO RECOVERY
THEN MY PHONE STOPPED TURNING ON AND WHILE I CONNECT TO P.C IT CANNOT BE DETECTED EITHER !! I TRIED ALL WAYS TO BOOT MY MOBILE !! IT MIGHT BE SOFTWARE BRICKED PLEASE HELP ME TURN ON MY MOBILE LG G3 D855 INT VERSION WHICH IS RUNNING ON MM ROM 6.0 !! PLEASEEEE HELPMEEEE PLEASEEE SOMEONE
Just you check!
+ Low battery???
you can changing in off ....
and then.... into again download mode.
if(not work).. I think Your phone was hardbrick.
mchiensd said:
Just you check!
+ Low battery???
you can changing in off ....
and then.... into again download mode.
if(not work).. I think Your phone was hardbrick.
Click to expand...
Click to collapse
It was 100% charged bfre hardbrick but my phone doesntevn show its chargngornot aftr i connect chrger
Rishi223 said:
It was 100% charged bfre hardbrick but my phone doesntevn show its chargngornot aftr i connect chrger
Click to expand...
Click to collapse
Can into Dowload Mode...?
mchiensd said:
Just you check!
+ Low battery???
you can changing in off ....
and then.... into again download mode.
if(not work).. I think Your phone was hardbrick.
Click to expand...
Click to collapse
It was 100% charged bfre hardbrick but my phone doesntevn show its chargngornot aftr i connect chrger
Rishi223 said:
It was 100% charged bfre hardbrick but my phone doesntevn show its chargngornot aftr i connect chrger
Click to expand...
Click to collapse
Turning on LG logo???
Into Download mode>>>????
help
Ramesh Netha said:
LG G3 D855 INDIAN VERSION ! NO LEDLIGHTS,NOT TURNING ON,NO DOWNLOAD MODE N NOT DETECTING WHILECONNECTING TO PC!!
HIGH PRIORITY PLEASEEEE
Please Help me Guys !!
I Had KDZ MM FOR MY LG G3 D855 AND LATER IT WAS "NO ROOT" SO I INSTALLED KINGROOT N ROOTED MOBILE AND I INSTALLED "TWRP"APP FROM PLAYSTORE AND INSTALLED RECOVERY IMG"TWRP 2.7.0" AND BOOT INTO RECOVERY
THEN MY PHONE STOPPED TURNING ON AND WHILE I CONNECT TO P.C IT CANNOT BE DETECTED EITHER !! I TRIED ALL WAYS TO BOOT MY MOBILE !! IT MIGHT BE SOFTWARE BRICKED PLEASE HELP ME TURN ON MY MOBILE LG G3 D855 INT VERSION WHICH IS RUNNING ON MM ROM 6.0 !! PLEASEEEE HELPMEEEE PLEASEEE SOMEONE
Click to expand...
Click to collapse
http://forum.xda-developers.com/sprint-lg-g3/general/guide-fix-hard-brick-recovery-guide-t3132359
This link will help you guy. good luck
thurasisyein said:
http://forum.xda-developers.com/sprint-lg-g3/general/guide-fix-hard-brick-recovery-guide-t3132359
This link will help you guy. good luck
Click to expand...
Click to collapse
That link works, but you need MM TOT file.. can't find one
pakatsui said:
That link works, but you need MM TOT file.. can't find one
Click to expand...
Click to collapse
Then how ???can i use other lollipop TOT Insteadof MM Tot ???
pakatsui said:
That link works, but you need MM TOT file.. can't find one
Click to expand...
Click to collapse
You just downgrade to lollipop, then.... up MM by ZIP
mchiensd said:
You just downgrade to lollipop, then.... up MM by ZIP
Click to expand...
Click to collapse
Can't downgrade since my phone's bricked. I need MM tot to unbrick since I was running MM when my phone got bricked.
pakatsui said:
Can't downgrade since my phone's bricked. I need MM tot to unbrick since I was running MM when my phone got bricked.
Click to expand...
Click to collapse
I known.... But ....
You can downgrade your phone from MM to LL....
Then you UP again to MM
....
You just download 10x TOT... flash to LL..
mchiensd said:
I known.... But ....
You can downgrade your phone from MM to LL....
Then you UP again to MM
....
You just download 10x TOT... flash to LL..
Click to expand...
Click to collapse
Okay.. but the instructions said that I need the tot that is the same android version as the phone before it was bricked. Are you sure this won't make things worse?
pakatsui said:
Okay.. but the instructions said that I need the tot that is the same android version as the phone before it was bricked. Are you sure this won't make things worse?
Click to expand...
Click to collapse
HERE
Hello there,
I have the same problem with my G3 D855.
I send it now but at the LG customer under warranty.
Let's see what it comes out.
Fixed by doing the shorting method. Flashed v10* instead of MM like I was supposed to, but I got to download screen and reinstalled MM
wswfaktor said:
Hello there,
I have the same problem with my G3 D855.
I send it now but at the LG customer under warranty.
Let's see what it comes out.
Click to expand...
Click to collapse
Hey, please share the outcome.
Hey ho,
I'll keep you posted.
The support has now sent me the repair order and the shipping label to the next repair service. On Monday my G3 goes on tour.
Hopefully it is then end of the week back.
As a repair base I had given an update error. Which was caused by the "LG PC Suite" program.
Hope this helps
http://forum.xda-developers.com/lg-g3/help/fix-marshmallow-autorec-hard-brick-t3284608
catercousin said:
Hope this helps
http://forum.xda-developers.com/lg-g3/help/fix-marshmallow-autorec-hard-brick-t3284608
Click to expand...
Click to collapse
Hello there,
Yes, the way I have already looked at.
But I have warranty on my G3 until the end of 2016th
Since I try only so dear, and when LG says no because then I try this out.
Would not be the first mobile phone which you have to open and to repair it ^^

LGUP shows unknown model ????

Hi Guys i have LG G3 D851 ..i am currently on MM i want to downgrade to lollipop so i downloaded the kdz file V20e but the problem is that LGUP cannot detect my G3 shows the device as unknown model but correctly shows the comports i even tried using LGFlash tool used seems that i cannot downgrade shows error and stops so i wanna know is there any way to fix this unknown model in LGUP ...
Guess no one wants to help here ?? To anyone else who has this issue u may need to change the buildprop file and ur phone must be rooted it still doesnt shows as unknown in LGUP but since i have rooted my phone n bought a new battery and installed xposed and im having a good battery life i still want to know why it aint showing up in LGUP
jinderation said:
Guess no one wants to help here ?? To anyone else who has this issue u may need to change the buildprop file and ur phone must be rooted it still doesnt shows as unknown in LGUP but since i have rooted my phone n bought a new battery and installed xposed and im having a good battery life i still want to know why it aint showing up in LGUP
Click to expand...
Click to collapse
Did you ever resolve this problem? The same thing is happening to me.
dant3ch said:
Did you ever resolve this problem? The same thing is happening to me.
Click to expand...
Click to collapse
i think D851 doesnt support LGUPdirect mthod thats what i figure but u can go back via tot method to lollipop or kitkat...im still using MM with custom rom
jinderation said:
i think D851 doesnt support LGUPdirect mthod thats what i figure but u can go back via tot method to lollipop or kitkat...im still using MM with custom rom
Click to expand...
Click to collapse
Try this dll it works..
https://drive.google.com/file/d/0B0VrTZddvLF7b3Q1b1BlQ2w0clE/view
Salik Iqbal said:
Try this dll it works..
https://drive.google.com/file/d/0B0VrTZddvLF7b3Q1b1BlQ2w0clE/view
Click to expand...
Click to collapse
is there somehow can u install this dll ? i dont somehow know it ?
jinderation said:
is there somehow can u install this dll ? i dont somehow know it ?
Click to expand...
Click to collapse
Dont install it.. use it with flashtool as dll and tot for ur model.. old flashtool way
Salik Iqbal said:
Dont install it.. use it with flashtool as dll and tot for ur model.. old flashtool way
Click to expand...
Click to collapse
i cant seem to flash via lgflashtool 2014 cuz it needs kdz n in TWRP u need .zip file...what other flashing method is available?
jinderation said:
i cant seem to flash via lgflashtool 2014 cuz it needs kdz n in TWRP u need .zip file...what other flashing method is available?
Click to expand...
Click to collapse
The only flashing method that has ever worked for me when my phone was bricked along with Corrupted recovery is the .TOT method. And that I'm afraid is the one from where you have to start all over from Out of the box experience with 4.4 Kitkat. If the LGFlashTool2014 does not work for you, I recommend the LGFlashtoolv1.8.1 + the crack. It will not ask you for the KDZ and should allow you to downgrade without any hassle.
There are 2 things you will need:
LGD851AT-01-V10c.zip & LGFLASHv160.dll
This will point you in the right direction. Just scroll down to the text where it says "2014 TOT Method (Old/Outdated)"
http://forum.xda-developers.com/showthread.php?t=2785089
Good luck
jinderation said:
Guess no one wants to help here ?? To anyone else who has this issue u may need to change the buildprop file and ur phone must be rooted it still doesnt shows as unknown in LGUP but since i have rooted my phone n bought a new battery and installed xposed and im having a good battery life i still want to know why it aint showing up in LGUP
Click to expand...
Click to collapse
its dll you must download this one LGUP_8974.dll " LGUP_8974_8084_DLL_Ver_0_3_17_6.msi "
Hi guys,I'm a Chinese ,I found this dll in Chinese forum ,but it's difficult to download,thank you !! and I'll take this
Solution to LGUP LG G3 unknown
While an old thread, it'll be found in searches. For anybody who gets "UNKNOWN" device with LGUP for the LG G3, I found that LGUP for the G3 is often distributed with the wrong DLL file. See the details here, post #11.
HTH
LGUP worked with my LG G3 D851 when I used it as in this tutorial:
LG G3 LineageOS Tutorial - Linus Tech Tips

i bought an LG G4 with a model number of h811 but with sprint serial number

Dear fellow XDA members i bought an LG G4 H811 and when tried rooting it with no luck by pure luck i noticed that the serial number starts with ls991... Now the rom is 20R as a normal T-Mobile phone ... Anyone faced this issue before ? If so how do i root this phone ?
Thank you
empreror said:
Dear fellow XDA members i bought an LG G4 H811 and when tried rooting it with no luck by pure luck i noticed that the serial number starts with ls991... Now the rom is 20R as a normal T-Mobile phone ... Anyone faced this issue before ? If so how do i root this phone ?
Thank you
Click to expand...
Click to collapse
first you dont know what you have.. i suggest to open the phone and take out motherboard. see plaque model if it says h811 then you have h811 if its says ls9 then you have sprint.. thats the only way. they maybe edited software easy to do.. but you can not change model in plaque ..
​
raptorddd said:
first you dont know what you have.. i suggest to open the phone and take out motherboard. see plaque model if it says h811 then you have h811 if its says ls9 then you have sprint.. thats the only way. they maybe edited software easy to do.. but you can not change model in plaque ..
Click to expand...
Click to collapse
Thank you for the reply ... Now which one of them can i rely on to determine what to flash on it ... I wanna root the phone and get a custom rom on ... Ive tried to get it to go to the bootloader but it simply restarts without going for the bootloader and im not quite sure what i can do next.. Any tips ?
Sounds like a two part phone.
Has been refurbished..... Most likely sprint motherboard.....bad news
empreror said:
​
Thank you for the reply ... Now which one of them can i rely on to determine what to flash on it ... I wanna root the phone and get a custom rom on ... Ive tried to get it to go to the bootloader but it simply restarts without going for the bootloader and im not quite sure what i can do next.. Any tips ?
Click to expand...
Click to collapse
motherboard thats your variant
empreror said:
Dear fellow XDA members i bought an LG G4 H811 and when tried rooting it with no luck by pure luck i noticed that the serial number starts with ls991... Now the rom is 20R as a normal T-Mobile phone ... Anyone faced this issue before ? If so how do i root this phone ?
Thank you
Click to expand...
Click to collapse
Same issue here but my phone is a refurbished f500l
I suggest you to not customize anything because there is nothing good when it comes to customizing a refurbished phone even flashing official kdz just let it go or you would be in your worst case of customizing
But if you insist you may want to search about qualcomm 9008 mode a little
Best wishes.
shamescool said:
Same issue here but my phone is a refurbished f500l
I suggest you to not customize anything because there is nothing good when it comes to customizing a refurbished phone even flashing official kdz just let it go or you would be in your worst case of customizing
But if you insist you may want to search about qualcomm 9008 mode a little
Best wishes.
Click to expand...
Click to collapse
Thank you brother .. Im having a huge battery drain and im suspecting that its a bloatware issue .. How do i overcome this ?
empreror said:
Thank you brother .. Im having a huge battery drain and im suspecting that its a bloatware issue .. How do i overcome this ?
Click to expand...
Click to collapse
I have battery issues too its lg bloatwares but you should have root to modify system and remove crapware(some of them can be disabled through apps menu)
First,try some apps like kingo .etc and see if those apps work because king root worked for me when i had h811 10n rom however its super user app is nothing but bull****...it will do the trick on the other hand.
Second(which i really dont recommend),try low effort root and injecting rooted system with send command and adb search for it in this forum and you will find it.
What i strongly recommend is getting along with it
Because this phone does nt worth the hassle to modify any thing on it if you have a refurbished device
Peace✌

LG G4 815 problem

hello guys
i bought a new lg g4 for my girl
i was surprised because it can't upgrade to android marshmallow via phone
i decide to update it via LG up
installation take place and when it get to 100% the phone shutdown
but screen was black there is only vibration, blue led and the sound of volume up and down when pressed
LG up still recognise the phone version
but when i want to reupdate it tells me that the version is wrong (i used the same as the first one)
i tried many versions but same result
please guys help me to get back the phone it's a real loss for me
thanks
mini-mario said:
hello guys
i bought a new lg g4 for my girl
i was surprised because it can't upgrade to android marshmallow via phone
i decide to update it via LG up
installation take place and when it get to 100% the phone shutdown
but screen was black there is only vibration, blue led and the sound of volume up and down when pressed
LG up still recognise the phone version
but when i want to reupdate it tells me that the version is wrong (i used the same as the first one)
i tried many versions but same result
please guys help me to get back the phone it's a real loss for me
thanks
Click to expand...
Click to collapse
https://forum.xda-developers.com/g4/help/lgup-install-kdz-mm-lp-t3249803
Also spend some time searching how things work when flashing etc...
mini-mario said:
hello guys
i bought a new lg g4 for my girl
i was surprised because it can't upgrade to android marshmallow via phone
i decide to update it via LG up
installation take place and when it get to 100% the phone shutdown
but screen was black there is only vibration, blue led and the sound of volume up and down when pressed
LG up still recognise the phone version
but when i want to reupdate it tells me that the version is wrong (i used the same as the first one)
i tried many versions but same result
please guys help me to get back the phone it's a real loss for me
thanks
Click to expand...
Click to collapse
What version from Where did you Use?
uweork said:
What version from Where did you Use?
Click to expand...
Click to collapse
lollipop v10
RuedasLocas said:
https://forum.xda-developers.com/g4/help/lgup-install-kdz-mm-lp-t3249803
Also spend some time searching how things work when flashing etc...
Click to expand...
Click to collapse
thanks sir but i think it talks about normal flashing not my bricked phone
mini-mario said:
thanks sir but i think it talks about normal flashing not my bricked phone
Click to expand...
Click to collapse
Many times a phone becomes a brick because the tutorial "how to flash" was underestimated, people read them too fast, download any file, install everything randomly, everything very fast.... and later, oh... I ruined my phone!
Not saying that was your case, but it won't hurt you if you take a look again to the tutorials, and others fails and solutions.
Good luck!
mini-mario said:
lollipop v10
Click to expand...
Click to collapse
And what MM Version?
From which source?
Some more information about the way you bricked your phone
uweork said:
And what MM Version?
From which source?
Some more information about the way you bricked your phone
Click to expand...
Click to collapse
thanks guys for ur concern
after few trys i get to the download mode
please if there is a sure guide to process
thanks
mini-mario said:
thanks guys for ur concern
after few trys i get to the download mode
please if there is a sure guide to process
thanks
Click to expand...
Click to collapse
it was lg h815 v10 lollipop
mini-mario said:
it was lg h815 v10 lollipop
Click to expand...
Click to collapse
try this version
https://forum.xda-developers.com/showpost.php?p=73642302
Hi guys, I have prblem with rear camera in my lg g 4 . I chenged it with a new, but the prblem persit. Ftocmare appa crashes and I tried to restore it in anyway possible but nothing. Before go to retailer I would ask you I f you ha ve some hit and and shere our experience.
Thank You
K

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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