my lg g4 stuck need help - G4 Q&A, Help & Troubleshooting

hi everyone
i have lg g4 i want to do the hard rest as usual but when the phone reboot nothing happend it stay black and nothing appear
when i connecte it in to the PC i hear that sound that some thing is connected but also nothing appear
a person said that the bootloader was damaged . i don't know
ans if it is is there any solution ???
thx

askimti said:
hi everyone
i have lg g4 i want to do the hard rest as usual but when the phone reboot nothing happend it stay black and nothing appear
when i connecte it in to the PC i hear that sound that some thing is connected but also nothing appear
a person said that the bootloader was damaged . i don't know
ans if it is is there any solution ???
thx
Click to expand...
Click to collapse
ypu phone when its on you only see black screen no LG logo.?
can you enter download mode press vol up connect usb.
its not bricked with 9008 shows as device.?

raptorddd said:
ypu phone when its on you only see black screen no LG logo.?
can you enter download mode press vol up connect usb.
its not bricked with 9008 shows as device.?
Click to expand...
Click to collapse
hi my friend " LG G4 h818p dual sim "
nothing happend just a black screen
even holding the up vol ( download mode ) nothing
it's just when i connect the the phone with usb i hear the sound that some thing is connected
and i can't see it in the pc

askimti said:
hi my friend " LG G4 h818p dual sim "
nothing happend just a black screen
even holding the up vol ( download mode ) nothing
it's just when i connect the the phone with usb i hear the sound that some thing is connected
and i can't see it in the pc
Click to expand...
Click to collapse
its bricked. but why how,? but well. i think you must send it back for repair. i think i have hears people telling LG that while you were upgrading using LG bridge it didnt finished and i guess they should fix it. or unless you use service like JTAG but its called diferent i think.

raptorddd said:
its bricked. but why how,? but well. i think you must send it back for repair. i think i have hears people telling LG that while you were upgrading using LG bridge it didnt finished and i guess they should fix it. or unless you use service like JTAG but its called diferent i think.
Click to expand...
Click to collapse
thx a lot my friend
pfff a simple hard reset did this prob ( all my previous lg were reset normally T-T )
hope finding a solution 2 fix it ^^

askimti said:
thx a lot my friend
pfff a simple hard reset did this prob ( all my previous lg were reset normally T-T )
hope finding a solution 2 fix it ^^
Click to expand...
Click to collapse
yeah its strange. ive hard reset mine and twrp many times...

raptorddd said:
yeah its strange. ive hard reset mine and twrp many times...
Click to expand...
Click to collapse
is there any thing that i can do for my phone to be recognised by my pc
ps: the lg bridg app didn't work for me

askimti said:
is there any thing that i can do for my phone to be recognised by my pc
ps: the lg bridg app didn't work for me
Click to expand...
Click to collapse
i dont know. its bricked... if it would show as 9008 theres a way. take a look here and see if its the same for you.
http://forum.xda-developers.com/g4/development/unbrick-lg-g4-h815-9008-qualcomm-t3452853

Related

[Q] How to un-brick a wrong bootloader flashed 5x (in qhsusb_bulk mode)?

Hi,
I made a brainless mistake. When "fastboot flash bootloader", I chose a wrong image file. After rebooting, my 5x keep in blank screen no matter which key pressed. That means, no fastboot mode.
Plug it into a PC with USB cable, the PC can recognise a device connected and name it QHSUSB_BULK.
Following http://forum.xda-developers.com/nexus-5x/help/req-help-to-unbrick-t3251740, I installed all drivers but Windows still can not find the driver for QHSUSB_BULK. And LGUP also can not find mobile device.
What should I do? Is there any way I can flash the correct bootloader? Thanks a lot!
any luck? I did the same dumb thing.
i've got qsdloader 9008 , no recovery , no download mode , sometimes it goes to bootloader . but can't hang on it , it's dead itself .
My search results show some people able to get their Nexus 5X work again by sent to LG to fix.
LG did not sell this model where I live and they said they do not have software to fix it. So I guess it's dead end for me? sigh..
Mario Bros. said:
My search results show some people able to get their Nexus 5X work again by sent to LG to fix.
LG did not sell this model where I live and they said they do not have software to fix it. So I guess it's dead end for me? sigh..
Click to expand...
Click to collapse
Or send to someone who can repair it in his country and then send you back
Sent from my Nexus 5X using XDA Labs
Apayah said:
i've got qsdloader 9008 , no recovery , no download mode , sometimes it goes to bootloader . but can't hang on it , it's dead itself .
Click to expand...
Click to collapse
How did it go to bootloader? Did you try any key combination? Please let me know.
b-droid said:
How did it go to bootloader? Did you try any key combination? Please let me know.
Click to expand...
Click to collapse
yess sometimes , i just leave it for now , waiting for new motherboard or sell it seperated

help needed cable disconnecting

okay guys a friend brought me his g4 which he says got bricked due to software update interruption
ok ...i can access download mode and i tried the kdz method with lg flash tool 2014
the problem is when the update starts after a couple of seconds the device disconnects then reconnects thus s\w upgrade gets interrupted.
any ideas?
thnx in advance
alphatia said:
okay guys a friend brought me his g4 which he says got bricked due to software update interruption
ok ...i can access download mode and i tried the kdz method with lg flash tool 2014
the problem is when the update starts after a couple of seconds the device disconnects then reconnects thus s\w upgrade gets interrupted.
any ideas?
thnx in advance
Click to expand...
Click to collapse
You could try downloading LG Bridge (http://www.lg.com/us/support/product-help/CT10000025-1438110404543-preinstall-apps) and then connect the G4 to it. Then, once LG Bridge detects the phone, try clicking on "Update error recovery", and let me know how that goes.
drewmrk8 said:
You could try downloading LG Bridge (http://www.lg.com/us/support/product-help/CT10000025-1438110404543-preinstall-apps) and then connect the G4 to it. Then, once LG Bridge detects the phone, try clicking on "Update error recovery", and let me know how that goes.
Click to expand...
Click to collapse
trying it now thnx for help
will post results
drewmrk8 said:
You could try downloading LG Bridge (http://www.lg.com/us/support/product-help/CT10000025-1438110404543-preinstall-apps) and then connect the G4 to it. Then, once LG Bridge detects the phone, try clicking on "Update error recovery", and let me know how that goes.[/QUOTE
i put the phone into download mode then checked for recovery error
update started but stopped due to battery error
i need to recharge it
Click to expand...
Click to collapse
alphatia said:
drewmrk8 said:
You could try downloading LG Bridge (http://www.lg.com/us/support/product-help/CT10000025-1438110404543-preinstall-apps) and then connect the G4 to it. Then, once LG Bridge detects the phone, try clicking on "Update error recovery", and let me know how that goes.[/QUOTE
i put the phone into download mode then checked for recovery error
update started but stopped due to battery error
i need to recharge it
Click to expand...
Click to collapse
Lol get it charged. Your outcome is killing me ive been trying to follow your thread. Ive been searching for a answer but ive been waiting to see ic this works first
Click to expand...
Click to collapse
TheMadScientist420 said:
alphatia said:
Lol get it charged. Your outcome is killing me ive been trying to follow your thread. Ive been searching for a answer but ive been waiting to see ic this works first
Click to expand...
Click to collapse
lol need to find an external battery charger or another g4
because once i plug the phone to the charger it automatically turns on and gets hot and doesnt even charge
Click to expand...
Click to collapse
alphatia said:
TheMadScientist420 said:
lol need to find an external battery charger or another g4
because once i plug the phone to the charger it automatically turns on and gets hot and doesnt even charge
Click to expand...
Click to collapse
Nust in case u know someone lg stylo is the same style batt just a 2900 mah stylo will also cbarge a g4 battery
Click to expand...
Click to collapse
I use flash tool . i dont know if lg bridge is the same as lgup. If it is im sorry if it aint u could try that too.
Also i have used and have what is called a fastboot cable used for motos and kindles. Works well it force charges even through hard bricks on kindle. Ive heard its also force charges g2s in qualcom usb bulk mode. Aka hard brick. One may work in your case too
TheMadScientist420 said:
I use flash tool . i dont know if lg bridge is the same as lgup. If it is im sorry if it aint u could try that too.
Also i have used and have what is called a fastboot cable used for motos and kindles. Works well it force charges even through hard bricks on kindle. Ive heard its also force charges g2s in qualcom usb bulk mode. Aka hard brick. One may work in your case too
Click to expand...
Click to collapse
got an external charger
charging now
drewmrk8 said:
You could try downloading LG Bridge (http://www.lg.com/us/support/product-help/CT10000025-1438110404543-preinstall-apps) and then connect the G4 to it. Then, once LG Bridge detects the phone, try clicking on "Update error recovery", and let me know how that goes.
Click to expand...
Click to collapse
bro it after clicking update error recovery
it starts downloading 1.5 gb size file so its definately downloading a full system
TheMadScientist420 said:
I use flash tool . i dont know if lg bridge is the same as lgup. If it is im sorry if it aint u could try that too.
Also i have used and have what is called a fastboot cable used for motos and kindles. Works well it force charges even through hard bricks on kindle. Ive heard its also force charges g2s in qualcom usb bulk mode. Aka hard brick. One may work in your case too
Click to expand...
Click to collapse
just tried lg up to flash mm kdz ..it flashed and now stuck at lg logo
still waiting
TheMadScientist420 said:
I use flash tool . i dont know if lg bridge is the same as lgup. If it is im sorry if it aint u could try that too.
Also i have used and have what is called a fastboot cable used for motos and kindles. Works well it force charges even through hard bricks on kindle. Ive heard its also force charges g2s in qualcom usb bulk mode. Aka hard brick. One may work in your case too
Click to expand...
Click to collapse
ok now here is the problem ..after waiting nothing happened so i thought ill flash an lp kdz
but lgup gives this error at 17% error;error code = 0x2000 g_hdfcommondll fail
now what to do ???
okay really bad news
i can no longer access download mode
guys any help is appreciated
alphatia said:
okay really bad news
i can no longer access download mode
guys any help is appreciated
Click to expand...
Click to collapse
Does the phone still turn on?
drewmrk8 said:
Does the phone still turn on?
Click to expand...
Click to collapse
i dont know what happened lol i was trying to get to recovery and i did then performed a full wipe
then after a couple of turn ons and offs it worked it android booted started optimising apps
then got into bootloop
good thing is download mode is back
....okay what to do now?
alphatia said:
i dont know what happened lol i was trying to get to recovery and i did then performed a full wipe
then after a couple of turn ons and offs it worked it android booted started optimising apps
then got into bootloop
good thing is download mode is back
....okay what to do now?
Click to expand...
Click to collapse
You should try using LG Flash Tool 2014 again and see if it messes up again.
drewmrk8 said:
You should try using LG Flash Tool 2014 again and see if it messes up again.
Click to expand...
Click to collapse
i tried and also stops at 9%
alphatia said:
i tried and also stops at 9%
Click to expand...
Click to collapse
Did you try again after the bootloop that just happened?
drewmrk8 said:
Did you try again after the bootloop that just happened?
Click to expand...
Click to collapse
yes i did
should i try lgup with lp kdz again
alphatia said:
yes i did
should i try lgup with lp kdz again
Click to expand...
Click to collapse
Yes try that again. I mean, we've got nothing to lose now, right?

lg g4 unable to boot up

i would like to ask if any one can help me on how i can boot up my g4..
- what happened was when im doing hard reset and once selected "yes" the device suddenly turned off..now i cant boot it up..it does not even go to show lg logo
s/n 508
please help..
Go to recovery (check youtube to how to go into recovery for g4) reset from there ...if it still persists u may need to flash a certain kdz file of ur model no. (Stock)...
Sent from my LG-H815 using XDA-Developers mobile app
heion30 said:
i would like to ask if any one can help me on how i can boot up my g4..
- what happened was when im doing hard reset and once selected "yes" the device suddenly turned off..now i cant boot it up..it does not even go to show lg logo
s/n 508
please help..
Click to expand...
Click to collapse
Plug into your pc and see what shows up i. Device manager. See if its hard bricked. Or maybe went into the bootloop issue some users have reported same thing no power no nothin.
i assumed that its a hard bricked because device itself doesnt show any sign that its functioning..like when it is plugged the led will lit..the power and volume down..its not responding.
TheMadScientist420 said:
Plug into your pc and see what shows up i. Device manager. See if its hard bricked. Or maybe went into the bootloop issue some users have reported same thing no power no nothin.
Click to expand...
Click to collapse
what exactly do i need to see once i connected it to my pc in device manger?
Theres diffrent modes it can load under many diffrent things but hardbricks are usually something like qusb 9008 in device manager
Sounds like one more than likley youll be sending it to lg for repair for the ilapo
It's probably ILAPO: https://youtube.com/watch?v=lbJXwPmbXFc

lenovo vibe p1 bricked while trying to flash lollipop via qpst .. pls help

i was trying to flash lollipop rooted stuck room via qpst i was in download mood connected the phone and it reads as 9008 and i press download .. everything was fine it was loading system.img and i got this error
it says download fail firehose fail firehose fail download finish .
after this the phone is not responding to any key i press and it doesn't show when i connect it to pc and qpst can't see the device also .. i don't know what to do to unbrick it .. pls help
mohamed_ragab09 said:
i was trying to flash lollipop rooted stuck room via qpst i was in download mood connected the phone and it reads as 9008 and i press download .. everything was fine it was loading system.img and i got this error
it says download fail firehose fail firehose fail download finish .
after this the phone is not responding to any key i press and it doesn't show when i connect it to pc and qpst can't see the device also .. i don't know what to do to unbrick it .. pls help
Click to expand...
Click to collapse
Can you get into download mode?
i tried to press power + volume uo or down but nothing happen
mohamed_ragab09 said:
i tried to press power + volume uo or down but nothing happen
Click to expand...
Click to collapse
Press voulme up and connect to pc.
is there a way to get into fastboot other than power+volume down ?
via adb or something ?
mohamed_ragab09 said:
i tried to press power + volume uo or down but nothing happen
Click to expand...
Click to collapse
Try volume up+connect phone to PC. If it isn't detected try charging it for 30 minutes and then the same thing. If that doesn't work try a different USB cable and/or different USB port on your PC.
i will try and get back to you .. thank you so much i appreciate your help
mohamed_ragab09 said:
i will try and get back to you .. thank you so much i appreciate your help
Click to expand...
Click to collapse
Any news?
NeptunePH said:
Try volume up+connect phone to PC. If it isn't detected try charging it for 30 minutes and then the same thing. If that doesn't work try a different USB cable and/or different USB port on your PC.
Click to expand...
Click to collapse
i tried with no luck the phone cant be detected although it was being detected before the failed flashing attempt .. can windows 10 64 bit be the problem here ? what else can i do to unbrick the phone ?
and i get a message that the usb not recognized or malfunctioned
mohamed_ragab09 said:
and i get a message that the usb not recognized or malfunctioned
Click to expand...
Click to collapse
That sounds exactly like the situation I had. Your motherboard is probably fried. Get it to your service center. Especially if you have the warranty.
NeptunePH said:
That sounds exactly like the situation I had. Your motherboard is probably fried. Get it to your service center. Especially if you have the warranty.
Click to expand...
Click to collapse
im out of warranty .. is there is another way ? what did you do ?
in another note : i gave it to a friend who understand some maintenance and he managed make the device readable when you connect it to pc .. and it was showing 9008 on his pc .. but when i took it home and connect it to mine it shows the first time but then it started to show me usb not recognized again after i removed it .. i don't know what this means .. i gave it back to him to try make it readable again .. his pc is win 7 .. mine is win 10 .. what do you make of that ?
mohamed_ragab09 said:
im out of warranty .. is there is another way ? what did you do ?
in another note : i gave it to a friend who understand some maintenance and he managed make the device readable when you connect it to pc .. and it was showing 9008 on his pc .. but when i took it home and connect it to mine it shows the first time but then it started to show me usb not recognized again after i removed it .. i don't know what this means .. i gave it back to him to try make it readable again .. his pc is win 7 .. mine is win 10 .. what do you make of that ?
Click to expand...
Click to collapse
I was in the same situation. For me sometimes I got port 9008 and sometimes USB device not recognized. However every time I got a Sahara Fail. Keep trying to flash the s288 row with different cables/ports. That's all I can think of.
NeptunePH said:
I was in the same situation. For me sometimes I got port 9008 and sometimes USB device not recognized. However every time I got a Sahara Fail. Keep trying to flash the s288 row with different cables/ports. That's all I can think of.
Click to expand...
Click to collapse
what exactly did work for you ?
mohamed_ragab09 said:
what exactly did work for you ?
Click to expand...
Click to collapse
I tried every method possible but nothing worked. Since I was under warranty I took it to a service center where they told me the Motherboard was fried.
Oppssss mother board fried.... Im listening this first time.
he managed to make it readable again and we flashed the rom on his pc .. it went will and my p1 is on again .. thank you for the help
hi can you be speciific
mohamed_ragab09 said:
he managed to make it readable again and we flashed the rom on his pc .. it went will and my p1 is on again .. thank you for the help
Click to expand...
Click to collapse
HI.. can you get from your friend a step by step guide so that it can be useful for everyone facing the same problem..??
venkat7117 said:
HI.. can you get from your friend a step by step guide so that it can be useful for everyone facing the same problem..??
Click to expand...
Click to collapse
he just said he heated on the memory chips or something like that .. apparently the flashing problem was my win 10 device . because once the phone show 9008 com on flashing software the flash process went ok on his win 7 device
There's another thing that I would like to add. When the flashing fails and phone becomes dead(seems dead), it is not in a powered off state i.e. it actually is in a dormant state in some occasions. That is, it doesn't respond to any actions performed like plugging to pc, plugging charger e.t.c.
For older phones with a removable battery, we could simply remove the battery and turn the phone off completely before trying to flash again.
But since newer phones like our Vibe P1 doesn't have a removable battery, we need to switch the phone off manually.
There is a method for that given in this link.

H815 does not have any lights, No download, no recorery no system means NOTHING....

Hello,
I did a error my phone is LG G4 (H815) or i change with this ROM but this is for H850. Now my phone do not start and no light at all. Even in USB this is not recognized !!!!
I try to used :
-SALT tools,
-LG Flashtools,
-LGUP
...
I was told to unbrick my phone but it still does not work. All lights are OFF and USB is not recognized.
Then i used QFIL to worked correctly but ... it still does not work
I would appreciate is your could give me any help, Please ?
google99 said:
Hello,
I did a error my phone is LG G4 (H815) or i change with this ROM but this is for H850. Now my phone do not start and no light at all. Even in USB this is not recognized !!!!
I try to used :
-SALT tools,
-LG Flashtools,
-LGUP
...
I was told to unbrick my phone but it still does not work. All lights are OFF and USB is not recognized.
Then i used QFIL to worked correctly but ... it still does not work
I would appreciate is your could give me any help, Please ?
Click to expand...
Click to collapse
I think I responded to your post in one of my threads. If you flashed an H850 firmware on to the H815 the phone is bricked. Only fix would be replacing the motherboard.
Sent from my iPhone using Tapatalk
@hyelton : What you means the only fix would be replacing the motherboard. ?
Nothing else ?
google99 said:
@hyelton : What you means the only fix would be replacing the motherboard. ?
Nothing else ?
Click to expand...
Click to collapse
If you did flash wrong model firmware and the device shows no signs of life. Yes. Or an special box might can revive it which phone repair shops may have. But it wouldn’t be free
Sent from my iPhone using Tapatalk
google99 said:
Hello,
I did a error my phone is LG G4 (H815) or i change with this ROM but this is for H850. Now my phone do not start and no light at all. Even in USB this is not recognized !!!!
I try to used :
-SALT tools,
-LG Flashtools,
-LGUP
...
I was told to unbrick my phone but it still does not work. All lights are OFF and USB is not recognized.
Then i used QFIL to worked correctly but ... it still does not work
I would appreciate is your could give me any help, Please ?
Click to expand...
Click to collapse
Please test this.
Switch Phone off, remove Battery and put back, do NOT switch on! Press and hold the Power-UP Button and connect Phone to Pc via USB. Keep the Power-UP Button pressed. Does the Phone show something ? Did it vibrated shortly too ?
Foto-AG
google99 said:
@hyelton : What you means the only fix would be replacing the motherboard. ?
Nothing else ?
Click to expand...
Click to collapse
If you have not triggered ARB it is possible to enforce the 9008 mode (by bridging 2 PINs) and recover:
https://forum.xda-developers.com/g4/general/guide-proper-h815-unbrick-qfil-files-t3709212
Sent from my LG-H815 using XDA Labs

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