Can't flash any kdz/tot after unbricking deadboot H810 with 9008 QFIL trick. - G4 Q&A, Help & Troubleshooting

Hello and Good Day to everyone.
I have a problem with my LG G4 (H810) . At first it was not booting at all (no power), so i tried the unbricking trick (QFIL+shorting the two points in the motherboard). I got through with it successfully. I then proceeded to the download mode. My next step was to flash an H810 KDZ. First, i used LG UP and got invalid tots on all H810 roms i've tried (Puerto Rico and AT&T). I looked at my phone's screen and i noticed the line "LS991ZVA". I then tried LG FLASH TOOL 2014 it gave a download error saying (LS991-->H810). I also tried LGFlashTool-2.0.1.6 and it still says download error at the end. Is this still repairable?
PS:
There's was one point when i looked at the screen and instead of LS991ZVA at the bottom, it showed H815AT_(i forgot what's next). I tried flashing an H815 kdz and it didnt show that invalid tot but the new error showed "antirollback". I was rushing to work so i wasnt able to download a newer H815 kdz. I tried to recreate that scenario in the office but now i'm stuck in LS991ZVA line again. I don't know what i did made that H815AT_ line show in download mode.
Hope anyone can help. Thank you.

rph2012cheme2017 said:
Hello and Good Day to everyone.
I have a problem with my LG G4 (H810) . At first it was not booting at all (no power), so i tried the unbricking trick (QFIL+shorting the two points in the motherboard). I got through with it successfully. I then proceeded to the download mode. My next step was to flash an H810 KDZ. First, i used LG UP and got invalid tots on all H810 roms i've tried (Puerto Rico and AT&T). I looked at my phone's screen and i noticed the line "LS991ZVA". I then tried LG FLASH TOOL 2014 it gave a download error saying (LS991-->H810). I also tried LGFlashTool-2.0.1.6 and it still says download error at the end. Is this still repairable?
PS:
There's was one point when i looked at the screen and instead of LS991ZVA at the bottom, it showed H815AT_(i forgot what's next). I tried flashing an H815 kdz and it didnt show that invalid tot but the new error showed "antirollback". I was rushing to work so i wasnt able to download a newer H815 kdz. I tried to recreate that scenario in the office but now i'm stuck in LS991ZVA line again. I don't know what i did made that H815AT_ line show in download mode.
Hope anyone can help. Thank you.
Click to expand...
Click to collapse
Can I ask how you got the H810? It sounds like you may have a frankenstein device (one model motherboard with a different firmware flashed)
Maybe @steadfasterX knows more

ThePiGuy said:
Can I ask how you got the H810? It sounds like you may have a frankenstein device (one model motherboard with a different firmware flashed)
Maybe @steadfasterX knows more
Click to expand...
Click to collapse
It was sold to me by a friend for 16 dollars because the phone wont turn on anymore. My original plan was to only take the Screen Assembly because I also have a G4 (H818P) but the screen already has bubbles at the sides and sometimes ghost touches happen and also there's that annoying temporary screen burn-in effect everytime i stay on an image for too long. I tried to take everything apart and put my H818 motherboard onto the H810. When i turned it on, the screen don't show anything and the notification led flashes (light blue) and the phone would then turn off. Right now, i'm trying to repair the H810 so that atleast i can make it my main phone.

rph2012cheme2017 said:
so i tried the unbricking trick (QFIL+shorting the two points in the motherboard). I got through with it successfully.
Click to expand...
Click to collapse
congrats.. regardless of your real model you converted your device!
QFIL is nothing an average user should ever do as long as not guided by someone..
what you see in download mode, recovery and android is just software so even when you see IOS v22 there it doesnt mean anything.
what u see in fastboot is true, you have converted your device to a LS991
the very first thing before flashing again random stuff or even worse using QFIL again is: identify your real model (even when now converted).
the only way to do so is to disassemble the device and look whats written on the front of the mainboard (sounds harder then it actually is)
https://www.ifixit.com/Guide/LG+G4+Motherboard+Replacement/51202
Then when you KNOW what you really have we can proceed
.

Okay got it. My original plan was really not to fix it but only to reuse its screen on my H818P (unfortunately, i think it's incompatible). I will look into it (mainboard) when i get home. Thanks Mr. SteadfasterX

@steadfasterX
Here is the sticker at the back of phone (H810)
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Here's the model number written on the mainboard (F500L if i'm looking at the right thing)

rph2012cheme2017 said:
@steadfasterX
Here is the sticker at the back of phone (H810)
Here's the model number written on the mainboard (F500L if i'm looking at the right thing)
Click to expand...
Click to collapse
yep classical Frankenstein. you have a F500 refurbished with a H810 firmware.
you flashed with QFIL the malware LS991 files (yes its known that they are named for several models but many contain the same files - which converts all to LS991).
LS991 has ARB (atm you have an ARB of 2)
F500 and H815 dont have ARB
you cant flash any firmware lower then ARB 2 and so you can never flash F500, H815 or H812 ROMs anymore! (and do not even think about flashing a firmware with an ARB of 3 or higher!)
For getting mobile network signal you need a successfully loaded modem which will never happen anymore as you increased the ARB. that means even when you get your device back to work you will be only able to use it as a tablet (WiFi, BT etc will do but no calling,sms,mobile internet)
ARB? --> https://bit.do/antirollg4
you can bring back life back to this device by:
1) flashing a LS991 rom (ensure you use ARB 2 only)
2) MAYBE !! flashing a H811 rom (as H810 bootloaders are compatible with h811) but ensure you use ARB 2 firmwares only !
If that works: congrats! you can now unlock by a fastboot command and thats your best chance to maybe even get mobile signal back! (no one ever tested that though)
3) you may try to flash H810 10o which has an ARB of 2 and is also a very good chance to bring back life to your device - maybe well I would say very likely the best one!
4) flashing the partions system , modem and boot of any ROM (yes even of a f500,h810,h815... as these single partitions do not increase your ARB) you like within fastboot (yes you can now flash there bc of .. that would take too long. I know you will be able to do so as I use parts of it in UsU)
Consider to use the thanks button on every helpful post
.

you can bring back life back to this device by:
1) flashing a LS991 rom (ensure you use ARB 2 only)
2) MAYBE !! flashing a H811 rom (as H810 bootloaders are compatible with h811) but ensure you use ARB 2 firmwares only !
If that works: congrats! you can now unlock by a fastboot command and thats your best chance to maybe even get mobile signal back! (no one ever tested that though)
3) you may try to flash H810 10o which has an ARB of 2 and is also a very good chance to bring back life to your device - maybe well I would say very likely the best one!
4) flashing the partions system , modem and boot of any ROM (yes even of a f500,h810,h815... as these single partitions do not increase your ARB) you like within fastboot (yes you can now flash there bc of .. that would take too long. I know you will be able to do so as I use parts of it in UsU)
Consider to use the thanks button on every helpful post
.[/QUOTE]
Should i try from 1 to 5 sir if which one will work? or Should i try (3) first since it's the best one. Also, which one would i use to flash, LG UP or the lastest LG Flash Tool? Thank you.

Is it also possible sir that an H810 screen is not compatible with my H818? If I wont be able to use it as a normal phone, i might as well use it's screen on my H818P. I did try but there's no image. The notification lights only flashes color light blue and then the phone powers off (takes 15-20 seconds after clicking the power button).

rph2012cheme2017 said:
Should i try from 1 to 5 sir if which one will work? or Should i try (3) first since it's the best one. Also, which one would i use to flash, LG UP or the lastest LG Flash Tool? Thank you.
Click to expand...
Click to collapse
i would try #3 first.
rph2012cheme2017 said:
Is it also possible sir that an H810 screen is not compatible with my H818? If I wont be able to use it as a normal phone, i might as well use it's screen on my H818P. I did try but there's no image. The notification lights only flashes color light blue and then the phone powers off (takes 15-20 seconds after clicking the power button).
Click to expand...
Click to collapse
yes. the screen for the h818 is incompatible with the h810 one as the h818 uses a different panel then all other 10 g4 models..

steadfasterX said:
i would try #3 first.
It gives an error on both LG FLASH TOOL and LG UP sir.
LG FLASH TOOL
LG UP
G4 Screen
I'll try the other options.
Click to expand...
Click to collapse

Ill try the H811 kdz.

LS991ZV6 (ARB 2) also fails in both LG UP (invalid tot) and LG FLASH TOOL

rph2012cheme2017 said:
LS991ZV6 (ARB 2) also fails in both LG UP (invalid tot) and LG FLASH TOOL
Click to expand...
Click to collapse
I hexedited an H81010o tot to be read as H81510c. Now i can flash it with LG UP. Hope this will revive the phone.

rph2012cheme2017 said:
I hexedited an H81010o tot to be read as H81510c. Now i can flash it with LG UP. Hope this will revive the phone.
Click to expand...
Click to collapse
And it's alive!! Now, how do i bypass this screen?

rph2012cheme2017 said:
And it's alive!! Now, how do i bypass this screen?
Click to expand...
Click to collapse
@steadfasterX can i fastboot flash an F500 modem/radio img. even if i flashed an H81010o firmware in this phone?

rph2012cheme2017 said:
@steadfasterX can i fastboot flash an F500 modem/radio img. even if i flashed an H81010o firmware in this phone?
Click to expand...
Click to collapse
I think i need radio in order to bypass that email verification screen because it emergency call.

rph2012cheme2017 said:
I think i need radio in order to bypass that email verification screen because it emergency call.
Click to expand...
Click to collapse
Why not using Wi-Fi? At least for the moment. No you can't flash the f500 modem partition because it has arb of 0
Sent from my LG-H815 using XDA Labs

steadfasterX said:
So you hexedit the h810 10o and successfully flashed it correct?
Why not using Wi-Fi? At least for the moment. No you can't flash the f500 modem partition because it has arb of 0
Sent from my LG-H815 using XDA Labs
Click to expand...
Click to collapse
Yes I hexedited the H810 10o tot because it's the only way to flash it in LG UP as LGUP is detecting my phone as H81510C. So i just replaced 1 line in H810 10o into H81510c.
My problem is i need to bypass the email verification screen. I don't know the email that is associated with this phone. Most of the youtube videos i've seen on how to bypass is they use emergency call. When i try it, the phone just says "turning radio on". Any other way to bypass that email verification screen without the use of emergency call? Thanks

@steadfasterX i wasnt able to bypass the email verification but i was able to go to the settings menu. Is it safe to update this phone to marshmallow? It's currently on 5.1 Lollipop. Maybe it will increase ARB so might be a bad idea.

Related

Need Help Frankenstien G3 D855 but having LS990 board ?

HI !!!
recently i bought G3 D855 ..it was gud, but when i flash upgraded v30a.kdz thorugh its imei i got lot of trouble there is no working wifi,bluetooth,camera,no network ...
so i flash D855 EUR v10e.tot using Flashtool which flash completly everything but leave me in dark .. my phone got bricked i just got fastboot and nothing else...so i trie hard and mangae to bring back my device and acces download mode and flash that previous v30a.kdz ..and i was in same sitituation no network ,no camera working ,no wifi lots of error..
then i open my device and notice that it has LS990 board ..Frankenstien G3 ,so i downloaded ls990 stock firmaware but as you guyz know i have already flash d855 firmwre so ls990 will not flash ..so i am now tying to edit values of ls990 stock firmware to D855 so flash will flash it and i got my phone back .. i have pics whihc i took befre flashing factory firmware...
Before Flashing and Rooting and Installing TWRP.Stock recovery of my Phone i.e ls990vz4
{
"lightbox_close": "Close",
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"lightbox_error": "The requested content cannot be loaded. Please try again later.",
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Here is my Phone board which i open after bricking my device:crying:
Before Flashing Factory Firmware V10n
LGUP Error
LG Flashtool Error when flashing LS990 on d855 ?
u need another thing
naeembabakheil said:
HI !!!
recently i bought G3 D855 ..it was gud, but when i flash upgraded v30a.kdz thorugh its imei i got lot of trouble there is no working wifi,bluetooth,camera,no network ...
so i flash D855 EUR v10e.tot using Flashtool which flash completly everything but leave me in dark .. my phone got bricked i just got fastboot and nothing else...so i trie hard and mangae to bring back my device and acces download mode and flash that previous v30a.kdz ..and i was in same sitituation no network ,no camera working ,no wifi lots of error..
then i open my device and notice that it has LS990 board ..Frankenstien G3 ,so i downloaded ls990 stock firmaware but as you guyz know i have already flash d855 firmwre so ls990 will not flash ..so i am now tying to edit values of ls990 stock firmware to D855 so flash will flash it and i got my phone back .. i have pics whihc i took befre flashing factory firmware...
Before Flashing and Rooting and Installing TWRP.Stock recovery of my Phone i.e ls990vz4
Here is my Phone board which i open after bricking my device:crying:
Before Flashing Factory Firmware V10n
LGUP Error
LG Flashtool Error when flashing LS990 on d855 ?
Click to expand...
Click to collapse
U need octopus box
Otherwise try it
First u have to flash laf.img via fastboot
Then u try to open extract tot.. From willcracker
On d855 tot file replace modem file from lg990
Recenty I'll crate a youtube video..
I faced same prob on my g2 d802/ls980 whatever
nibedankaran said:
U need octopus box
Otherwise try it
First u have to flash laf.img via fastboot
Then u try to open extract tot.. From willcracker
On d855 tot file replace modem file from lg990
Recenty I'll crate a youtube video..
I faced same prob on my g2 d802/ls980 whatever
Click to expand...
Click to collapse
thanks for reply .. fastboot command not work for me .. so how can i flash laf.img file ? i have extracted las990 stock firmaware throug boardiag ...but real problem is fastboot adb not work well ...although if i flash .kdz it will flash easily but ls990 has no kdz
naeembabakheil said:
thanks for reply .. fastboot command not work for me .. so how can i flash laf.img file ? i have extracted las990 stock firmaware throug boardiag ...but real problem is fastboot adb not work well ...although if i flash .kdz it will flash easily but ls990 has no kdz
Click to expand...
Click to collapse
Try to flash laf from boarddiag
I fixed my g3 verizon like this
nibedankaran said:
Try to flash laf from boarddiag
I fixed my g3 verizon like this
Click to expand...
Click to collapse
how to use boarddiag when phone was not in qhsub mode .. can boarddiag flash files in downlado mode or when phone is running in OS ?
naeembabakheil said:
how to use boarddiag when phone was not in qhsub mode .. can boarddiag flash files in downlado mode or when phone is running in OS ?
Click to expand...
Click to collapse
Oho you are really in a bad condition
Then you have a single one and only way that is fastboot.....any how
Is pc detect port?
Then via flash tool try flash d855
First you turn on your phone
Then flash d855 recovery_(i think you know how)
Use custom rom
nibedankaran said:
Oho you are really in a bad condition
Then you have a single one and only way that is fastboot.....any how
Is pc detect port?
Then via flash tool try flash d855
First you turn on your phone
Then flash d855 recovery_(i think you know how)
Use custom rom
Click to expand...
Click to collapse
i manage to flash .kdz file .. now i my phone got some life but one thing is missing my i flash US cellular .kdz which work fine but network is locked ?now is there any tool and method to unlock US Cellular network on my G3 ?
naeembabakheil said:
i manage to flash .kdz file .. now i my phone got some life but one thing is missing my i flash US cellular .kdz which work fine but network is locked ?now is there any tool and method to unlock US Cellular network on my G3 ?
Click to expand...
Click to collapse
Tools are there but not worked
U need to use custom twrp and custom roms with d850 kitkat moden flashable zip
It will be perfectly work
nibedankaran said:
Tools are there but not worked
U need to use custom twrp and custom roms with d850 kitkat moden flashable zip
It will be perfectly work
Click to expand...
Click to collapse
as i mentioned i have rooted but twrp not install so how flash rom wtoh that ??
...thats y i am asking about unlocking
naeembabakheil said:
as i mentioned i have rooted but twrp not install so how flash rom wtoh that ??
...thats y i am asking about unlocking
Click to expand...
Click to collapse
Plz unlock flash twrp try custom rom
**** .. i flash Ls990 .tot it flashes but my device is not turning on .. what should i do know .. device detected a normal in device manager ...no actitvity on screen just...
LG UP detect as Unknown device ,Com Port works...
Flashtool detect but give eror of SW error etc ...
LS990 Flashed with Box but no signals .. then i bring phone back and flash its modem from its orgnl OS ... Now Working ....
Thanks
Thread Closed
its not bricked just stuck.
naeembabakheil said:
HI !!!
recently i bought G3 D855 ..it was gud, but when i flash upgraded v30a.kdz thorugh its imei i got lot of trouble there is no working wifi,bluetooth,camera,no network ...
so i flash D855 EUR v10e.tot using Flashtool which flash completly everything but leave me in dark .. my phone got bricked i just got fastboot and nothing else...so i trie hard and mangae to bring back my device and acces download mode and flash that previous v30a.kdz ..and i was in same sitituation no network ,no camera working ,no wifi lots of error..
then i open my device and notice that it has LS990 board ..Frankenstien G3 ,so i downloaded ls990 stock firmaware but as you guyz know i have already flash d855 firmwre so ls990 will not flash ..so i am now tying to edit values of ls990 stock firmware to D855 so flash will flash it and i got my phone back .. i have pics whihc i took befre flashing factory firmware...
Before Flashing and Rooting and Installing TWRP.Stock recovery of my Phone i.e ls990vz4
Here is my Phone board which i open after bricking my device:crying:
Before Flashing Factory Firmware V10n
LGUP Error
LG Flashtool Error when flashing LS990 on d855 ?
Click to expand...
Click to collapse
I have the ls990 and can definitely tell you that the ls990-G3 variant is in fact very different from the other g3 variants out. Different partition sizes/mount points. I found out by flashing ls990/d855/us990/vz990/etc an all inclusive supposedly rom. which has now zeroed my carrier out. after flashing stock tot unlocking rooting flash custom twrp i proceeded to flash the separate stock partitions in twrp to boot reboot twrp flashed my rom and now atleast have it running again, now at the part where i im/chat with a tech to get my spc/msl to edit my mdn/min the last part recover my esn, meid/hexmeid from the sticker behind the phone battery. if all goes well i should be back to where i started.
my1989 said:
I have the ls990 and can definitely tell you that the ls990-G3 variant is in fact very different from the other g3 variants out. Different partition sizes/mount points. I found out by flashing ls990/d855/us990/vz990/etc an all inclusive supposedly rom. which has now zeroed my carrier out. after flashing stock tot unlocking rooting flash custom twrp i proceeded to flash the separate stock partitions in twrp to boot reboot twrp flashed my rom and now atleast have it running again, now at the part where i im/chat with a tech to get my spc/msl to edit my mdn/min the last part recover my esn, meid/hexmeid from the sticker behind the phone battery. if all goes well i should be back to where i started.
Click to expand...
Click to collapse
First Flash only LS990 Rom on your Phone ..
and second Why you flash random files ?
EFS has your IMEI settings etc ...
Another thing if you are still new to problem you can ask in G3 Whatsapp group Here is Invite Link
Join and get instant help ...Thanks
hello,anyone know how to fix unknown baseband and imei is also null. I try to install stock rom but nothing happen my variant is f400s

G4 shows wrong version

long time lurker here.I bought a g4 second hand.it was advertised as h815 unlocked.the imei checked out online and all stickers said 815 as well.but in hardware info it showed h815T(HK variant).thankfully i knew how to flash firmwares so i downloaded a KDZ and flashed it with lg ft 2014.for some reason (i dont remember why) i flashed 2-3 times with other kdzs and ended up in the current state.the phone now shows H818(dual sim variant) in hardware info and doesnt
detect my sim card(same sim works fine in my G2).I never downloaded the h818 kdz.
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||((TLDR))||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
phone shows wrong model in settings and doesnt detect sim card.flashing stock kdz doesnt fix this
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
any help would be appreciated as i have been flashing various KDZs since the last 2 months but have had no luck yet.
ps.
i am able to root using system.img injection method if root is required
nizamelahi said:
long time lurker here.I bought a g4 second hand.it was advertised as h815 unlocked.the imei checked out online and all stickers said 815 as well.but in hardware info it showed h815T(HK variant).thankfully i knew how to flash firmwares so i downloaded a KDZ and flashed it with lg ft 2014.for some reason (i dont remember why) i flashed 2-3 times with other kdzs and ended up in the current state.the phone now shows H818(dual sim variant) in hardware info and doesnt
detect my sim card(same sim works fine in my G2).I never downloaded the h818 kdz.
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||((TLDR))||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
phone shows wrong model in settings and doesnt detect sim card.flashing stock kdz doesnt fix this
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
any help would be appreciated as i have been flashing various KDZs since the last 2 months but have had no luck yet.
ps.
i am able to root using system.img injection method if root is required
Click to expand...
Click to collapse
i think is was misinterpreted. its a h815 but a h815t indeed and unlocked mean carrier as you know theres no way to unlock bootloader.. you need to flash the h815T KDZ. i hope that you didnt mess your imei.
inject only works in LP not on MM. also youll need to find out if you can downgrade to lollipop. as this phone have antirollback wich means once you are on a version you cannot go nack or youll hard brick phone.
raptorddd said:
i think is was misinterpreted. its a h815 but a h815t indeed and unlocked mean carrier as you know theres no way to unlock bootloader.. you need to flash the h815T KDZ. i hope that you didnt mess your imei.
inject only works in LP not on MM. also youll need to find out if you can downgrade to lollipop. as this phone have antirollback wich means once you are on a version you cannot go nack or youll hard brick phone.
Click to expand...
Click to collapse
thank you for the response.im on lollipop right now since ft 2014 doesnt flash MM and lgup and ft 2.0.1.6 stop flashing after checking phone info(they stop flashing as phone shows h818 but kdz is for h815).I flashed h815T kdz multiple times(twice just today)but phone still shows h818 in lgup and in settings.the phone cant be h818 as it only has 1 sim slot.
imei is ok right now.SIM issue happened to be a ****ty sim cut job by the customer service guy.only remaining issue is the wrong version showing up in phone settings. cant flash MM due to that.
also,is there anything good about upgrading to MM???
nizamelahi said:
thank you for the response.im on lollipop right now since ft 2014 doesnt flash MM and lgup and ft 2.0.1.6 stop flashing after checking phone info(they stop flashing as phone shows h818 but kdz is for h815).I flashed h815T kdz multiple times(twice just today)but phone still shows h818 in lgup and in settings.the phone cant be h818 as it only has 1 sim slot.
imei is ok right now.SIM issue happened to be a ****ty sim cut job by the customer service guy.only remaining issue is the wrong version showing up in phone settings. cant flash MM due to that.
also,is there anything good about upgrading to MM???
Click to expand...
Click to collapse
Actually MM isnt an upgrade. Lollipop is best(maybe nougat will be worth anything). I think you should flash uk v20g kdz with lg up(or LG firware flash 2014). I suggest using LG UP also you can give TOT method a try
check this thread:
https://forum.xda-developers.com/g4/general/guide-lg-g4-stock-firmware-to-stock-kdz-t3107848
reply to me if you will need any help
Minto107 said:
Actually MM isnt an upgrade. Lollipop is best(maybe nougat will be worth anything). I think you should flash uk v20g kdz with lg up(or LG firware flash 2014). I suggest using LG UP also you can give TOT method a try
check this thread:
https://forum.xda-developers.com/g4/general/guide-lg-g4-stock-firmware-to-stock-kdz-t3107848
reply to me if you will need any help
Click to expand...
Click to collapse
cant flash tot as lgup and ft 2.0.1.6 check phone version....
no MM for me then...lets just wait for nougat
the only issue left now is no network reception
nizamelahi said:
cant flash tot as lgup and ft 2.0.1.6 check phone version....
no MM for me then...lets just wait for nougat
the only issue left now is no network reception
Click to expand...
Click to collapse
Do they check in build.prop? If so just change build.prop value and you're good to go. I think that there is also possibility to fake your software version and then flash anything you want
Wysłane z mojego LG-H815 przy użyciu Tapatalka

Camera &calling app not working on my g4 (Help)

Hello,
I have a lg g4 815h bought from ebay India and using in India for a few months back...it was working fine till yesterday. A pop up was coming for a system update since 1 month so I decided to perform the update ...so I allowed the update but as soon the phone rebooted and the android sign came it showed error.
After 5 mins nothing happned so i restarted the device it booted but since then the camera is is not working says unfortunately camera has stopped ,even my phone call pick up screen is not showing when there is a call to answer...
I can call some one but cannot end the call due to no calling screen is appearing.
I did hard reset but the situation is same...
Should I flash using lg flash tool ?any version works on windows xp?I only have a windows xp Pc...
Or please provide a solution which can be performed using recovery like twrp...
Please help...
Thanks in advance
If any advices to flash my device using twrp please also suggest me a simple and stable rom
file...
Thanks
Kind Regards
one more problem I have Identified on my phone ,
I can see the hardware serial no shows LGLS991852e50ae which can be a sprint phone but the software installed shows that the phone's model is H815...
what to do...
please help
ur phone is REFURBISED?
karan5567 said:
one more problem I have Identified on my phone ,
I can see the hardware serial no shows LGLS991852e50ae which can be a sprint phone but the software installed shows that the phone's model is H815...
what to do...
please help
Click to expand...
Click to collapse
open phone . take out mother board .. and read plaque model. if sprint flash sprint KDZ and LGUP. if H815 then do that .. thats the only way to be sure.
U have a refurbished model.Go to nearest mobile repair shop & take out your motherboard to see what model no is written on this.Then flash a rom accoringly. Don't flash any other rom just by assuming else you will brick your device.
Yes my phone is refurbished...
But how to flash the rom?
If I found it to be a sprint version and flash a sprint rom ...it will be locked?I am using phone in India...
Any chance to root the phone and install twrp?
Then flash a custom rom?
Please help...
karan5567 said:
Yes my phone is refurbished...
But how to flash the rom?
If I found it to be a sprint version and flash a sprint rom ...it will be locked?I am using phone in India...
Click to expand...
Click to collapse
Most probably it will be locked cause most higher Android versions LG has blocked rooting or unlocking..But you can always browse few threads.
Mine is also a refurbished model with F500L motherboard,LS911 body & had H815 global rom installed out of the box.I am currently on F500L Nougat locked & unrooted..I have tried almost every method.It failed to root & even to enter fast boot.
If you get your proper model no on motherboard then just flash the rom with ToT flasher in download mode with respective DLL.
asingha94 said:
Most probably it will be locked cause most higher Android versions LG has blocked rooting or unlocking..But you can always browse few threads.
Mine is also a refurbished model with F500L motherboard,LS911 body & had H815 global rom installed out of the box.I am currently on F500L Nougat locked & unrooted..I have tried almost every method.It failed to root & even to enter fast boot.
If you get your proper model no on motherboard then just flash the rom with ToT flasher in download mode with respective DLL.
Click to expand...
Click to collapse
Thanks for your reply...
Your network is locked?
You cant unlock it?
Can we degrade our Os to lollipop to get root?
Even I cant turn on the Enable OEM unlock under the developer mode...
Any more advices?
Please help.....
I have tried almost all h815 ans ls991 roms with all flashing methods but still unable to successfully flash my device...lg tot flash tool always show dl error after 4 to 6 percent of flashing...
Please help
Any idea's?
Pick the phone, and send it to the place where you bought it. If you have warranty the repair is free, if not, then you must pay sadly.
Still no solution, I even cannot enable OEM unlock under developer options...
It automatically disables it...
Please help
Just experienced this issue after changing sim card... Call and Camera stopped working over and over again.
How I solved it: Go to the specific app that is causing you trouble, and clear cache/files (too bad I only found this after 3 factory resets).
Maybe it will help ... LG G4 CAM

Refurbished LG G4 Help to get it to stock SALT?

Update: Here is what SALT gives me. https://i.imgur.com/Np6roET.png
Can someone give me some steps, which firmware to flash and how to do it with SALT
Today I bought used LG G4 with secure booting error 1003 and I though I could flash stock and get a nice phone.
The sticker under the battery says H815 and the IMEI number checks out as F500S but when I looked inside, the motherboard name was F500L Main.
The phone shows up as H815 with H81510H version. I tried LG Bridge too it showed up as F500S but it didn't want to update it after it downloaded the firmware....
Download mode works but recovery doesn't work. I tried vol. down and usb and it boots up in fastboot mode with scares information nothing much some key parts are empty but it says that the secure boot is off.
I tried latest OPEN H815 6.0.1 kdz, but I get the error 0x2000 at 9% something about trying to flash smaller ARB version. I even tried F500L TOT with LG UP and flash tool but then I get an error "invalid tot" I even tried hex editing the TOT file I changed one line from F500L to H815 but I get the same invalid Tot file. Maybe I missed some other part of the tot file..
My only option left is to get into linux and use SALT but I have no idea what to do with it. I know that I can get some information and even extract system into kdz right?
Let me know if there is fix like some DLL for flashing the F500L TOT file...
twrp
Since its UsU i was able to boot into twrp. What rom should I install now? the GPT in SALT says H811 and my board is f500 (L) It had h815:laugh:
serifpersia said:
Since its UsU i was able to boot into twrp. What rom should I install now? the GPT in SALT says H811 and my board is f500 (L) It had h815:laugh:
Click to expand...
Click to collapse
What about reading the UsU thread??? There is a even a faq.. Whatever you do never flash anything which has an ARB higher then 0.
Sent from my OnePlus 7T Pro using XDA Labs
steadfasterX said:
What about reading the UsU thread??? There is a even a faq.. Whatever you do never flash anything which has an ARB higher then 0.
Click to expand...
Click to collapse
I finally fixed it.
I tried FWUL but when I had to update SALT to get ARB from kdz it had some python3 crypto module missing and I wasn't able to make it work. So I used my Lubuntu and I installed everything needed and Salt was running fully updated.
I extracted the latest MM kdz for F500L and using fastboot I flashed the MM bootstack and boot system modem(once) and the phone started to boot up to the korean android is updating screen. It bootlooped with error 1009. I assumed that the battery was working fine but nope it was totally dead.
With the charger the phone booted up and everything works even Cellular Network.
Your SALT tool saved my ass man

[Solved} Hard brick sprint v50 , I need a dump of all partitions of a sprint v50

I accidentally erased all partitions in partition manager of QFIL , so the phone wouldn't even turn on , no download mode ,no EDL mode no fastboot , no nothing , so I saw a post somewhere in G8 forums and I followed it , I basically opened the back cover and connected the two gold plate pluses with a tweezer and connected to PC and it wend to EDL 9008 mode, all partitions are there but they are empty , so I need a dump of all partitions of a sprint v50 , I would be forever grateful.
delete
I unbricked my phone using all rawprogram xml files from this sprint V50 dump, but one thing to notice to select all xml files and flash them ,not one by one , and you will boot system eventually.
Bronnel said:
I unbricked my phone using all rawprogram xml files from this sprint V50 dump, but one thing to notice to select all xml files and flash them ,not one by one , and you will boot system eventually.
Click to expand...
Click to collapse
Hello im having the same issue as urs, no download mode no fastboot no bootup, only edl mode being detected by my pc, im using korean variant v50 can u help me resurrect my phone too
LawreNczzze said:
Hello im having the same issue as urs, no download mode no fastboot no bootup, only edl mode being detected by my pc, im using korean variant v50 can u help me resurrect my phone too
Click to expand...
Click to collapse
first of all you need to be patient with it, and you will eventaully be able to boot to system
you need rawprogram for your variant , there is telegram group for LG V50 maybe you can find rawprogram for your variant, I think this guide is your best bet of restoring your phone , do everything step by step , if your are stuck at something google is your friend , believe me I learned everything this way , I hope you restore your device soon
Edit:
if you are able to enter edl mode, then give the above sprint backup a try and see if it helps, use rawprogram to flash
Bronnel said:
first of all you need to be patient with it, and you will eventaully be able to boot to system
you need rawprogram for your variant , there is telegram group for LG V50 maybe you can find rawprogram for your variant, I think this guide is your best bet of restoring your phone , do everything step by step , if your are stuck at something google is your friend , believe me I learned everything this way , I hope you restore your device soon
Edit:
if you are able to enter edl mode, then give the above sprint backup a try and see if it helps, use rawprogram to flash
Click to expand...
Click to collapse
Sort of stuck here, manage to use the Raw file to flash back to this version. It completed successfully. Still not able to boot. Upon restart after loading all files in "v50unbrickbackup" my phone, Sprint v50, tries to boot and after initial splash screen just repeatedly flashes the splash screen. I have no boot or recovery but do have file download mode. But since there's no KDZ for this phone I'm a bit stump.
Before funning the Raw file loads I was able to get into fastboot but it was very unusual in that it didn't say which was the active slot. I tried all fastboot commands to try and set the active boot slot but no go. Weird message about can't set slot on unlock BL. This was an Unlock BL phone, now who knows.
My thought are the phone just doesn't know where to boot from. is the a Laf or Op problem?
Any thoughts/suggestions would be greatly appreciated!
I have this problem with mi V50 Sprint variant.
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"lightbox_close": "Close",
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"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Do you think with your method can give life again?
hooutoo said:
Sort of stuck here, manage to use the Raw file to flash back to this version. It completed successfully. Still not able to boot. Upon restart after loading all files in "v50unbrickbackup" my phone, Sprint v50, tries to boot and after initial splash screen just repeatedly flashes the splash screen. I have no boot or recovery but do have file download mode. But since there's no KDZ for this phone I'm a bit stump.
Before funning the Raw file loads I was able to get into fastboot but it was very unusual in that it didn't say which was the active slot. I tried all fastboot commands to try and set the active boot slot but no go. Weird message about can't set slot on unlock BL. This was an Unlock BL phone, now who knows.
My thought are the phone just doesn't know where to boot from. is the a Laf or Op problem?
Any thoughts/suggestions would be greatly appreciated!
Click to expand...
Click to collapse
in EDL mode , partition manager erase userdata partition and try rawprogram again
SBruno said:
I have this problem with mi V50 Sprint variant.
View attachment 5435061
Do you think with your method can give life again?
Click to expand...
Click to collapse
flash kdz using lgup if you got the Korean variant
Bronnel said:
in EDL mode , partition manager erase userdata partition and try rawprogram again
Click to expand...
Click to collapse
Will give it a shot. Wondering about the vwz kdz, if i could get it to boot to a recover.img?
btw thanks for the help.
hooutoo said:
Will give it a shot. Wondering about the vwz kdz, if i could get it to boot to a recover.img?
btw thanks for the help.
Click to expand...
Click to collapse
yes if you have verizon v50 you can flash verizon kdz , it works with a patched LGUP which you can find in G8 forums somewhere, you're welcome.
Bronnel said:
yes if you have verizon v50 you can flash verizon kdz , it works with a patched LGUP which you can find in G8 forums somewhere, you're welcome.
Click to expand...
Click to collapse
Nah, I have a v450pm which is sprint so it seems lgup is out or at least i havent found anyone that got it to work with sprint model. i just get a device protection error when i try it.
hooutoo said:
Nah, I have a v450pm which is sprint so it seems lgup is out or at least i havent found anyone that got it to work with sprint model. i just get a device protection error when i try it.
Click to expand...
Click to collapse
the unbrickbackup is from a sprint , so it should definitely work for your device , but you might need to give the rawprogram a couple of tries to get it to work , I hope it works for you.
Nah, it never had anything to do with using the Raw0 thru 6 to restore the partitions. That worked. The problem was somehow I corrupted my FTM partition which is a killer during the boot process. I would get the original splash screen and the then the splash screen would just start flashing. I would have never found it if I hadn't paid $14 to have the phones restored via Medusa 2.2 pro/Russian dude. He restored the entire phone but when it start to "Splash Screen flash" again he new exactly what it was. He loaded the FTM partition with a copy he had and boom, it booted right up.
I now have a working v450pm, boot unlocked, twrped and root. Did I read somewhere that you flashed one of the A11 roms? If so how's it working? Recommend one?
Steve
hooutoo said:
I now have a working v450pm, boot unlocked, twrped and root. Did I read somewhere that you flashed one of the A11 roms? If so how's it working? Recommend one?
Steve
Click to expand...
Click to collapse
I'm glad you finally got your phone up and running again, I recommend making a backup of all partitions in case something goes wrong again , and make sure you save the backup on google drive or something , because it may get corrupted overtime.
I tried most roms available for v50, but I think Evolution X is most stable of them, it was really smooth and fast, but I haven't test out everything, I only installed it to see how was the experience then went back to stock.
Bronnel said:
I'm glad you finally got your phone up and running again, I recommend making a backup of all partitions in case something goes wrong again , and make sure you save the backup on google drive or something , because it may get corrupted overtime.
I tried most roms available for v50, but I think Evolution X is most stable of them, it was really smooth and fast, but I haven't test out everything, I only installed it to see how was the experience then went back to stock.
Click to expand...
Click to collapse
Were you able to activate on a US mobile network ie tmobile or att? Don't know if you're in the States.
I tried the CrossFlash rom here: forum.xda-developers.com/t/guide-crossflash-v450pm-to-v500em-android-11.4342455/#post-85790865
But it doesn't seem be able to actually logon to a mobile network. One guy said he got data on Verizon but couldn't make a call. I had the same problem with Google Fi. I had data temporarily but couldn't make a call and now it won't even get data.
hooutoo said:
Were you able to activate on a US mobile network ie tmobile or att? Don't know if you're in the States.
I tried the CrossFlash rom here: forum.xda-developers.com/t/guide-crossflash-v450pm-to-v500em-android-11.4342455/#post-85790865
But it doesn't seem be able to actually logon to a mobile network. One guy said he got data on Verizon but couldn't make a call. I had the same problem with Google Fi. I had data temporarily but couldn't make a call and now it won't even get data.
Click to expand...
Click to collapse
My carrier is a GSM network , I'm not in US so I'm not familiar with CDMA networks, cheers
Hi , I have the same problem stuck in edl mode and unable to boot into download mode and not booting up .
My phone is a SK telecome lg v50 , so can i use this unbrickbackup file to flash ?
Bronnel said:
My carrier is a GSM network , I'm not in US so I'm not familiar with CDMA networks, cheers
Click to expand...
Click to collapse
Need your help please .
Hi , I have the same problem stuck in edl mode and unable to boot into download mode and not booting up .
My phone is a SK telecome lg v50 , so can i use this unbrickbackup file to flash ?
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