LS997{Sprint}TWRP stock backup boot,system and data images needed - LG V20 Questions & Answers

Does someone has them please PM me I will give you credit$ because I'm in dead end with unusable anymore ls997 device.
I have lost my backup (pre-santa pre-rooting pre-custom roms) it was on my sd card which I formated after a while not thinking.
later I did other mistakes: on my dirty santa rooted ls997 I flashed LS997-deODEXd-signed. All fine but than because in software info it said US996 (yes because of the bootloader) I went for stock us996 10f .kdz using uppercut which didn't stop me because it recognised the device as us996. us996 .kdz rom removed root and twrp, all was fine except I got no service (all type of networks). phone recognises the sim card, but that's that no more (even manual setting the apns and manual choosing the network(can't be retrieved) even 112 and 911 won't work. Than I went re-rooted and re-flashed LS997-deODEXd-signed again, but my service was gone there as well (previously okey). tried other ls997 custom roms, in all of them service was gone. I guess I can fix that with twrp recovory of original stock backup files (mine I deleted by acc). I will give credits to anyone helps me.

You probably need to flash the radio from Sprint using dd
Go here for modem https://forum.xda-developers.com/showthread.php?t=3548454
dd if=/storage/emulated/0/modem.img of=/dev/block/bootdevice/by-name/modem
When the modem file is on root of internal storage
Sent from my LG-LS997 using Tapatalk

I will try it today and report back thank you fellow.

I flashed (wrong) modem.img via twrp->install successfully. Big mistake as I ended up stuck in (attached photo) green screen after lg logo. Twrp still works, also adb still works when I hit volume down + plug the type-c cable in. Tried fastboot erase system than fastboot flash recovory twrp.img than from twrp flashed 1)twrp flashed other custom rom-no success(green screen still there after flash->reboot->lg logo) 2)flashed twrp backup I created the other day (only boot & system were ticked when I created the backup, they are from working status with custom LS997-deODEXd-signed as it is the same rom on my 2nd working v20) - 2) also went not successfull
3) opened uppercut on my pc but it recognises my device's port but version is uknown therefor can't use uppercut(it won't start because unkown version, pre-issues it worked, also on my 2nd v20 works but I suppose rom must be ok and booted in order uppercut to starts and gets the version of device).
4) I'm stuck. Can I somehow use my 2nd v20 (rooted, twrp ok, custom romed LS997-deODEXd-signed (old one from december),all software and hardware works perfect(including radio I do have signal bars data etc.) to fix my green screen on 1st v20 so if I fix it I can proceed with your instructions for the sprint radio via dd

If you did flash radio then i would try to flash the radio but i have never seen the green screen
Sent from my LG-LS997 using Tapatalk

niki.b said:
I flashed (wrong) modem.img via twrp->install successfully. Big mistake as I ended up stuck in (attached photo) green screen after lg logo. Twrp still works, also adb still works when I hit volume down + plug the type-c cable in. Tried fastboot erase system than fastboot flash recovory twrp.img than from twrp flashed 1)twrp flashed other custom rom-no success(green screen still there after flash->reboot->lg logo) 2)flashed twrp backup I created the other day (only boot & system were ticked when I created the backup, they are from working status with custom LS997-deODEXd-signed as it is the same rom on my 2nd working v20) - 2) also went not successfull
3) opened uppercut on my pc but it recognises my device's port but version is uknown therefor can't use uppercut(it won't start because unkown version, pre-issues it worked, also on my 2nd v20 works but I suppose rom must be ok and booted in order uppercut to starts and gets the version of device).
4) I'm stuck. Can I somehow use my 2nd v20 (rooted, twrp ok, custom romed LS997-deODEXd-signed (old one from december),all software and hardware works perfect(including radio I do have signal bars data etc.) to fix my green screen on 1st v20 so if I fix it I can proceed with your instructions for the sprint radio via dd
Click to expand...
Click to collapse
If your device has a kdz, you can extract everything from it and flash accordingly. Or I think there is a fix for the unknown thing. My device does it as well.. There are dll files you need to get it to work.

Biff627 said:
If your device has a kdz, you can extract everything from it and flash accordingly. Or I think there is a fix for the unknown thing. My device does it as well.. There are dll files you need to get it to work.
Click to expand...
Click to collapse
I have kdz but can't fix the unknown thing which doesn't let me in the uppercut/lgup window in the 1st place nah

niki.b said:
I have kdz but can't fix the unknown thing which doesn't let me in the uppercut/lgup window in the 1st place yeah
Click to expand...
Click to collapse
https://forum.xda-developers.com/v20/how-to/v20-kdz-restore-failing-9-completing-fix-t3546817
try that. It should fix the unknown issue. If not, extract the images from the kdz

Where did you get kdz for Sprint it never
was leaked
Sent from my LG-LS997 using Tapatalk

nexus6r3plicant01 said:
Where did you get kdz for Sprint it never
was leaked
Sent from my LG-LS997 using Tapatalk
Click to expand...
Click to collapse
He dosnt have a sprint kdz. Im asusimg hes talking the us996 kdz. Why you would have hit the sprint ls997 with the us996 kdz is unknown to me.. The sprint kdz is not avalible and the version that was leaked isnt in circulation and is encrypted.
---------- Post added at 01:11 PM ---------- Previous post was at 12:59 PM ----------
Im assuming you'll need more then just system and boot.img
The kdz i assume replaced your custom aboot. And the radio and modems all got swapped with us996 the unlocked version i hope and not tmobile variant.
I have full backups but parts contain things like ur esn imei and cant be shared.. Need more info on what is what. The green sceen is a big issue. Thats aboot crash

Maybe you lost the phone's EFS/IMEI file folder, Did you check that?

Team DevDigitel said:
He dosnt have a sprint kdz. Im asusimg hes talking the us996 kdz. Why you would have hit the sprint ls997 with the us996 kdz is unknown to me.. The sprint kdz is not avalible and the version that was leaked isnt in circulation and is encrypted.
---------- Post added at 01:11 PM ---------- Previous post was at 12:59 PM ----------
Im assuming you'll need more then just system and boot.img
The kdz i assume replaced your custom aboot. And the radio and modems all got swapped with us996 the unlocked version i hope and not tmobile variant.
I have full backups but parts contain things like ur esn imei and cant be shared.. Need more info on what is what. The green sceen is a big issue. Thats aboot crash
Click to expand...
Click to collapse
yes I used us996 .kdz. Im willing to do it again in order to undo the green screen and unbrick my phone.
your words seems legit yes I assume the us996 replacaed radio and modems that's why I got no service. BUT all else was working, no green screen. AFter that I flashed h918 modem.img using twrp->install->choosed modem.img->swipe to install. Only than I got stuck with the green screen and no re-flash helped. Tried twrp restore with 5gb backup fom us995 nrd90m stockimage (system,boot,chace) with no result - again green screen after lg logo.
If I can get uppercut/lgup reading my phone version again (with dd command and changing dll) I will swap back us996 kdz which was fine (than re-root re-flash twrp and custom rom - all back to square 1). us996 kdz is fine it did not make the green screen, booting h918 modem.img after that through twrp did it. us996 kdz only swapped my radio and modem therefor got no service but that's it no more harm.
I was in the US only temporary, now Im in europe using my tmobile(usa) on roaming(not for long I don't need my us number anymore) and european sim card on my 2nd v20. Therefor I don't really care anymore for my ESNs
bicoro said:
Maybe you lost the phone's EFS/IMEI file folder, Did you check that?
Click to expand...
Click to collapse
How can I check that and could it be the reason for the situation

niki.b said:
yes I used us996 .kdz. Im willing to do it again in order to undo the green screen and unbrick my phone.
your words seems legit yes I assume the us996 replacaed radio and modems that's why I got no service. BUT all else was working, no green screen. AFter that I flashed h918 modem.img using twrp->install->choosed modem.img->swipe to install. Only than I got stuck with the green screen and no re-flash helped. Tried twrp restore with 5gb backup fom us995 nrd90m stockimage (system,boot,chace) with no result - again green screen after lg logo.
If I can get uppercut/lgup reading my phone version again (with dd command and changing dll) I will swap back us996 kdz which was fine (than re-root re-flash twrp and custom rom - all back to square 1). us996 kdz is fine it did not make the green screen, booting h918 modem.img after that through twrp did it. us996 kdz only swapped my radio and modem therefor got no service but that's it no more harm.
I was in the US only temporary, now Im in europe using my tmobile(usa) on roaming(not for long I don't need my us number anymore) and european sim card on my 2nd v20. Therefor I don't really care anymore for my ESNs
How can I check that and could be the reason for the situation
Click to expand...
Click to collapse
Well, i think you have to check on Settings> About phone> Status and here it shows the phone's imei number, if you only see "000000000000000" then your phone does not have the EFS folder, then you have to fix that....

bicoro said:
Well, i think you have to check on Settings> About phone> Status and here it shows the phone's imei number, if you only see "000000000000000" then your phone does not have the EFS folder, then you have to fix that....
Click to expand...
Click to collapse
I checked, it's fine, imei is ok - the actual and full one
Update: I'm considering buying another clean ls997 sprint v20 since mine are both rooted etc. My Q is how can I extract the .kdz from the new clean sprint v20 unit ? (As I noted even with full twrp backup images the green screen is not fixed it's deeper issue maybe .kdz will fix it hopefully). I don't mind sharing the sprint .kdz afterwards since I will not use the phone in the US anymore anyways.

The kdz has to be leaked from Sprint....The only one that got leaked wss encrypted and we can't use it...the only way to get it flashed to stock is at a Sprint store unfortunately...it sucks
Sent from my LG-LS997 using Tapatalk

niki.b said:
I flashed (wrong) modem.img via twrp->install successfully. Big mistake as I ended up stuck in (attached photo) green screen after lg logo. Twrp still works, also adb still works when I hit volume down + plug the type-c cable in. Tried fastboot erase system than fastboot flash recovory twrp.img than from twrp flashed 1)twrp flashed other custom rom-no success(green screen still there after flash->reboot->lg logo) 2)flashed twrp backup I created the other day (only boot & system were ticked when I created the backup, they are from working status with custom LS997-deODEXd-signed as it is the same rom on my 2nd working v20) - 2) also went not successfull
3) opened uppercut on my pc but it recognises my device's port but version is uknown therefor can't use uppercut(it won't start because unkown version, pre-issues it worked, also on my 2nd v20 works but I suppose rom must be ok and booted in order uppercut to starts and gets the version of device).
4) I'm stuck. Can I somehow use my 2nd v20 (rooted, twrp ok, custom romed LS997-deODEXd-signed (old one from december),all software and hardware works perfect(including radio I do have signal bars data etc.) to fix my green screen on 1st v20 so if I fix it I can proceed with your instructions for the sprint radio via dd
Click to expand...
Click to collapse
Lol... As you learned, cross flashing radios is a great way to brick. Also, never flash a radio through DD unless you are 10000% sure you know what every part of what you are doing does, and how it works.
Here is your problem. Your baseband (radio) partition is supposed to be a certain size... However, upon flashing a wrong image, with a low-level tool (DD), the partition is now corrupt and/or mis-sized. That means that another partition is overlapped by radio, or a part of radio is overlapped by another partition.
If you somehow get a KDZ to flash, it may or may not fix it.
The only way to fix this, would be with a very low-level tool, to manually repartition everything in pristine condition. If KDZ does that, then great. If not, then there is really not much you can do.

Tilde88 said:
Lol... As you learned, cross flashing radios is a great way to brick. Also, never flash a radio through DD unless you are 10000% sure you know what every part of what you are doing does, and how it works.
Here is your problem. Your baseband (radio) partition is supposed to be a certain size... However, upon flashing a wrong image, with a low-level tool (DD), the partition is now corrupt and/or mis-sized. That means that another partition is overlapped by radio, or a part of radio is overlapped by another partition.
If you somehow get a KDZ to flash, it may or may not fix it.
The only way to fix this, would be with a very low-level tool, to manually repartition everything in pristine condition. If KDZ does that, then great. If not, then there is really not much you can do.
Click to expand...
Click to collapse
I'm trying my best to get the KDZ to flash, but it won't let me. Download mode on thehpne successfull, from there on - not.
Please recommend me some workshop where they can fix this green screen and get me going. It's sprint bad esn lg v20 should I contact Sprint and tell them I rooted and soft bricked and can they get me back to stock and charge me for this service that's fine ofcourse ? I can ship it asap since now it's just 350$ piece of shiny plastic in a box.

Did you 'update PRL' and 'update profile' from Settings > System Updates?

bgibson72 said:
Did you 'update PRL' and 'update profile' from Settings > System Updates?
Click to expand...
Click to collapse
i get the impression that you didnt actually read the OP's post.
he has a kernel panic, and is unable to get his phone to boot android. the green screen in the very first post indicates as such.
in a small nutshell, OP flashed a file to a place that it should not have been flashed to. most likely, OP has given him/her self a really expensive doorstop.
unfortunate, but a lesson can be learned here. expensive and avoidable, unfortunately.

elijah420 said:
i get the impression that you didnt actually read the OP's post.
he has a kernel panic, and is unable to get his phone to boot android. the green screen in the very first post indicates as such.
in a small nutshell, OP flashed a file to a place that it should not have been flashed to. most likely, OP has given him/her self a really expensive doorstop.
unfortunate, but a lesson can be learned here. expensive and avoidable, unfortunately.
Click to expand...
Click to collapse
Apparently. You could have saved all of us time by giving your obviously superior answer in the first place.
Make assinine remarks, expect assinine replies.

Related

[Q] My D803 (Bell) is a D801? WTH?

So long story short I screwed my phone up and had to use LG Flash Tool to make it work again. The weird thing is, when I tried to flash a D803 .TOT file the LG Flash Tool said "wrong phone model" or something along those lines. It then said "D801" was my phone model. I searched and searched and SEARCHED for Bell D801 and could only find people saying it's D803. Well, I said screw it and downloaded TMobile's D801 .TOT and flashed it. The phone works now but it has a TMobile boot animation. It still connects to Bell fine, but here's the main issue;
Part of my touchscreen doesn't work anymore and I'm still under warranty if I can just get the phone back to stock to have it sent in. How can I do this? Any help? Also, does flashing with the LG Flash Tool make it so LG can't see I ever rooted the phone?
Thanks!
Maybe its a wind phone? I believe those are d801s because I have a bell one and that is D803
danial.aw said:
Maybe its a wind phone? I believe those are d801s because I have a bell one and that is D803
Click to expand...
Click to collapse
Thanks for the quick reply, but i purchased the phone at a bell store 9 months ago... This makes no sense. I really need Bell stock back...
cptnsmelly said:
Thanks for the quick reply, but i purchased the phone at a bell store 9 months ago... This makes no sense. I really need Bell stock back...
Click to expand...
Click to collapse
Stock rom is KDZ, not TOT
http://lg-phone-firmware.com/firmware-Lg+G2-Tutti-36.html
bell V20G
Funjet said:
Stock rom is KDZ, not TOT
http://lg-phone-firmware.com/firmware-Lg+G2-Tutti-36.html
bell V20G
Click to expand...
Click to collapse
So are you saying there is no TOT? I cant get the kdz method to work... so i need a tot.
Ok so I typed my IMEI into some site and it said my phone is indeed a D803! However, because I flashed a TMobile .TOT to the phone, my phone thinks it's a D801. Oh god... How do I fix this now?
BUMP!
Hmm I'm not sure how you can go back but if you are within warranty you can try wrecking the system (so it doesn't work) and send it in for repair... They will reinstall a new version
Maybe your bootloader or whut was d801?? Idk but can you try to flash this kdz http://storagecow.eu/index.php?dir=Xda/LG+G2/Stock/Canada+D803/
Then the one from bell? I hope its gonna be alright if you can flash it. Note that if you screw up with flashing then try not to wreck your system but try to repair it you itself since a system wreckage doesn't come fromself and lg doesnt need to pay the price to fix it. Even under warranty. I know lg screws up stuff but flashing is at own risk.
Edit: I sawmyour other thread so nvm.
Alright so I redownloaded LG Flash Tool and everything and I put my phone in download mode. It starts updating my firmware, it gets to 49% and then fails and says "TYPE_WPARAM_UPGRADE_ERROR" in the log. What does this mean and how do I fix it? I think when I flashed the TMobile .TOT it made my Bell phone think it is TMobile and maybe that's why I'm getting this error. How do I fix my phone and make it realize it's D803?
cptnsmelly said:
Alright so I redownloaded LG Flash Tool and everything and I put my phone in download mode. It starts updating my firmware, it gets to 49% and then fails and says "TYPE_WPARAM_UPGRADE_ERROR" in the log. What does this mean and how do I fix it? I think when I flashed the TMobile .TOT it made my Bell phone think it is TMobile and maybe that's why I'm getting this error. How do I fix my phone and make it realize it's D803?
Click to expand...
Click to collapse
Change your windows language and locals like unicode to english if it wasn't
Turn off or allow the app through your antivirus.
Reinstall LG USB Driver, LG Flash Tool etc
Change the LG device in Device manager to COM port 41 or COM port 4 before connecting to PC.
See or your KDz weights around 2gb and not less then it cause that would be maybe a sign of an corrupted KDZ.
The last thing what i also think is that the Lg flash tool maybe reads the D801 in the build.prop or what and as safety measure it cuts off the flashing progress so you might change the D801 to D803 or however it was called in Bell.
Hope that one of these things could solve your problem.
wulsic said:
Change your windows language and locals like unicode to english if it wasn't
Turn off or allow the app through your antivirus.
Reinstall LG USB Driver, LG Flash Tool etc
Change the LG device in Device manager to COM port 41 or COM port 4 before connecting to PC.
See or your KDz weights around 2gb and not less then it cause that would be maybe a sign of an corrupted KDZ.
The last thing what i also think is that the Lg flash tool maybe reads the D801 in the build.prop or what and as safety measure it cuts off the flashing progress so you might change the D801 to D803 or however it was called in Bell.
Hope that one of these things could solve your problem.
Click to expand...
Click to collapse
Thanks for the info, but how do I change the build prop? I tried the adb usb thing and I get "device closed"
Woohoo! I fixed the bi*ch! Sorry, I'm a little excited here... Anyway, I followed the instructions above and it worked. I think the above is well written and easy to understand except for one thing: How to change build number (if you're like me and flashed the wrong TOT).
It's simple. Make sure you have a rooted phone and download root explorer (black icon with a little android face). Next, follow this: http://forum.xda-developers.com/showthread.php?t=1948558
Make sure you change the model number before you try flashing the kdz only if you messed up with tot flashing like me. Otherwise, as mentioned above, make sure you're on COM41. This worked great. Now I can take my bell phone back to the store and have it seen to (I have a hardware issue with the screen no sensing touch in certain areas).
cptnsmelly said:
Woohoo! I fixed the bi*ch! Sorry, I'm a little excited here... Anyway, I followed the instructions above and it worked. I think the above is well written and easy to understand except for one thing: How to change build number (if you're like me and flashed the wrong TOT).
It's simple. Make sure you have a rooted phone and download root explorer (black icon with a little android face). Next, follow this: http://forum.xda-developers.com/showthread.php?t=1948558
Make sure you change the model number before you try flashing the kdz only if you messed up with tot flashing like me. Otherwise, as mentioned above, make sure you're on COM41. This worked great. Now I can take my bell phone back to the store and have it seen to (I have a hardware issue with the screen no sensing touch in certain areas).
Click to expand...
Click to collapse
Great to hear that it worked yes about that build.prop editing i wasn't clear sorry for that but good that it worked now.

[Q] Issues with refurb D802 32GB that LG Flashed the wrong rom!

Hi All,
I've replied to a few different threads here trying to repair my G2 D802 after an LG update put on the wrong rom, which later I found out I had a possibly refurb from China. By this (for those that don't know) basically means that I had a different model....
My Symptons after the flash were it was only showing 10GB free, and the Touchscreen did not work properly (pressing one part of the screen would cause another part to click) so it was pretty useless. Thanks to @MariMur though, he advised to use a USB OTG cable to plug in a mouse which worked great to try a few things! He also pointed me to some other posts which helped loads too
So.. I decided to first open the back cover of my G2. Very easy to do, tried the pry tools initially but got no where, so used my nail in then end. Take out the SIM Card slot, then starting from the bottom of the slot, pry open the first clip by splitting it from there, once only clip is open, wedge your nail in and move it down. All the others will unclip and after about 1 minute, the back is off! To my (not so surprise at this stage) I had D800 written on the top right of the phone, and the Antenna at the bottom said D801/D803. Importantly though the touch ribbon cable on the right said D800 so that explains how that's happened. Somehow, the people I bought this phone off managed to put on a D802 ROM with drivers for a D800.
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With this in mind, I went about flashing a D800 ROM. I tried a few things like installing a D800 TWRP to start things off. This resulted in getting a fastboot black screen on start of the phone, and I lost download mode (it would flash the screen for download mode, but then go back to fastboot). Main thing for me was to get back into download mode to flash on stock again, so I tried various things but eventually did one simple thing.
1) Download the D802 laf file from here, and flash it from the pc (after installing adb and fastboot installer from XDA) with the following: -
Code:
fastboot erase laf
fastboot flash laf laf.img
then turn off the phone by holding down power, and download mode was restored. I then installed a stock D802 rom again.
Now... I actually found out I don't need to do the above at all! We need to follow the @SuperSport method partially by going here. Download the kitkat D800 Rom as that's what you need. Also use the LGUP_8974.dll in that post, rather than the normal one, but before you flash it, you need to modify the .TOT file. I didn't find the original post before as I trawled the net and found a FB post that did it, but found out @sepacek had already found the solution, so follow it here except replacing D800 with D802 at that one point (0006017 I think it was, but do a Edit->Find for D800). Save that, flash away and it worked perfectly. My LG came back to life, and even had restored my 32GB loveliness (although shows 24GB Free, so not sure if that's still correct).
My Main problem now is I still have the problem of a Lost IMEI number due to the bad original flash. I tried to use the tutorials to do it, also try to do it via EFS Pro, but I fall at the first hurdle really.... The phone COM port comes up, but the program keeps saying "No Phone" for some reason. Anyone know the solution to this?
Another thing I have noticed is that my Baseband is "unknown" for some reason, not sure if that's related to the IMEI issue or not, but I've definitely flashed the KK baseband from @Cloudyfa 's links on XDA.
I'll update this post once I find the solution
EDIT 1: I opened up my phone again and decided to look at the motherboard. I have discovered that the motherboard cover might say D800, but the motherboard has something on the top left (after removing the cover) that says it is a D801! So ... I've update JB D801 ROM, phone is massively unstable and reboots a lot. I tried KK D801 ROM and it's now stable, but stuck with the IMEI and Baseband being unknown, but I can't root it as no one knows how to yet. I'm pondering on going back to the D800 ROM and rooting the device again (as that worked lasttime) and try installing a different baseband/modem to see if that can wake things up. I did notice though that there is a tutorial to install D802 roms over D801 devices... I wonder if that's how my phone was in the first place!
EDIT 2: I have installed a D801 Stock ROM, rooted, installed Optimus G3 ROM and was able to see the baseband version pop up, however my IMEI number is still null. The IMEI number is there somewhere on the phone as LGFlashTool 1.8.1 still shows it when I go to flash a stock TOT file... so I'm still trying things. The guide on the web to restore the IMEI number via Qualcomm tools doesn't work (or EFS Pro) as when I add the port number, the phone appears as '(0)?' so I cannot pull the relevant NV data to update the IMEI....annoying as I'm so close now! I'm still trying though as I should be able to restore this data somehow...
Meppolan said:
Hi All,
I've replied to a few different threads here trying to repair my G2 D802 after an LG update put on the wrong rom, which later I found out I had a possibly refurb from China. By this (for those that don't know) basically means that I had a different model....
My Symptons after the flash were it was only showing 10GB free, and the Touchscreen did not work properly (pressing one part of the screen would cause another part to click) so it was pretty useless. Thanks to @MariMur though, he advised to use a USB OTG cable to plug in a mouse which worked great to try a few things! He also pointed me to some other posts which helped loads too
So.. I decided to first open the back cover of my G2. Very easy to do, tried the pry tools initially but got no where, so used my nail in then end. Take out the SIM Card slot, then starting from the bottom of the slot, pry open the first clip by splitting it from there, once only clip is open, wedge your nail in and move it down. All the others will unclip and after about 1 minute, the back is off! To my (not so surprise at this stage) I had D800 written on the top right of the phone, and the Antenna at the bottom said D801/D803. Importantly though the touch ribbon cable on the right said D800 so that explains how that's happened. Somehow, the people I bought this phone off managed to put on a D802 ROM with drivers for a D800.
With this in mind, I went about flashing a D800 ROM. I tried a few things like installing a D800 TWRP to start things off. This resulted in getting a fastboot black screen on start of the phone, and I lost download mode (it would flash the screen for download mode, but then go back to fastboot). Main thing for me was to get back into download mode to flash on stock again, so I tried various things but eventually did one simple thing.
1) Download the D802 laf file from here, and flash it from the pc (after installing adb and fastboot installer from XDA) with the following: -
Code:
fastboot erase laf
fastboot flash laf laf.img
then turn off the phone by holding down power, and download mode was restored. I then installed a stock D802 rom again.
Now... I actually found out I don't need to do the above at all! We need to follow the @SuperSport method partially by going here. Download the kitkat D800 Rom as that's what you need. Also use the LGUP_8974.dll in that post, rather than the normal one, but before you flash it, you need to modify the .TOT file. I didn't find the original post before as I trawled the net and found a FB post that did it, but found out @sepacek had already found the solution, so follow it here except replacing D800 with D802 at that one point (0006017 I think it was, but do a Edit->Find for D800). Save that, flash away and it worked perfectly. My LG came back to life, and even had restored my 32GB loveliness (although shows 24GB Free, so not sure if that's still correct).
My Main problem now is I still have the problem of a Lost IMEI number due to the bad original flash. I tried to use the tutorials to do it, also try to do it via EFS Pro, but I fall at the first hurdle really.... The phone COM port comes up, but the program keeps saying "No Phone" for some reason. Anyone know the solution to this?
Another thing I have noticed is that my Baseband is "unknown" for some reason, not sure if that's related to the IMEI issue or not, but I've definitely flashed the KK baseband from @Cloudyfa 's links on XDA.
I'll update this post once I find the solution
Thanks in advance!
Click to expand...
Click to collapse
Normally, when a IMEI is gone, it's gone for good - unless you made an EFS backup. You can't use the EFS backup of another phone. I feel very sorry for you, and I sincerely hope you're able to claim your money back from the seller for false advertising.
Meppolan said:
<!-- Omitted for brevity --!>
Click to expand...
Click to collapse
@Meppolan unfortunately I cannot help but I really hope you find a solution as information like this is definitely important to share between all of us here. Thanks for taking the time to share this.
vPro97 said:
Normally, when a IMEI is gone, it's gone for good - unless you made an EFS backup. You can't use the EFS backup of another phone. I feel very sorry for you, and I sincerely hope you're able to claim your money back from the seller for false advertising.
Click to expand...
Click to collapse
I will have to agree with this, the only way I've ever got my IMEI back was by restoring a Nanadroid backup (more importantly my EFS partition).
vPro97 said:
Normally, when a IMEI is gone, it's gone for good - unless you made an EFS backup. You can't use the EFS backup of another phone. I feel very sorry for you, and I sincerely hope you're able to claim your money back from the seller for false advertising.
Click to expand...
Click to collapse
d00lz said:
@Meppolan unfortunately I cannot help but I really hope you find a solution as information like this is definitely important to share between all of us here. Thanks for taking the time to share this.
I will have to agree with this, the only way I've ever got my IMEI back was by restoring a Nanadroid backup (more important my EFS partition).
Click to expand...
Click to collapse
Cheers guys, I'm hoping I can still revive it as the IMEI can be picked up by LG Flash Tools v1.8.1 as it shows up in the window. I was tempted to go to eBay and state my case, but I've already emailed the UK seller and he said he got it from someone of gumtree which don't help... I'll decide in a few days though!
Having same problem..
I'm also having same problem....
My Phone Model No. is LG G2 D802.....but when i opened the back cover of my phone it says different model no.'s like D800 at the bottom and D800 at the top right corner.......
So now i'm confused what to do and how to do........
All i want is to have root with custom recovery and to use Cloudy G3 Rom.........but don't know which autorec version to use (i.e D800 or D802)...
and if some how recovery is installed then while installing Cloudy rom which Model no. to select( D800 or D802)
I'm attaching the photos of the back of my phone......
I just dont want my phone Bricked....
Deepak Pracheta said:
I'm also having same problem....
My Phone Model No. is LG G2 D802.....but when i opened the back cover of my phone it says different model no.'s like D800 at the bottom and D800 at the top right corner.......
So now i'm confused what to do and how to do........
All i want is to have root with custom recovery and to use Cloudy G3 Rom.........but don't know which autorec version to use (i.e D800 or D802)...
and if some how recovery is installed then while installing Cloudy rom which Model no. to select( D800 or D802)
I'm attaching the photos of the back of my phone......
IMEI no. is **************
I just dont want my phone Bricked....
Click to expand...
Click to collapse
Remove your IMEI from here, never post that as stolen phone people will use it!
If you have a D802 ROM installed, you need to use ioroot to get root first, but then turn on ADB debugging and then backup your EFS before doing any more!
You can then restore the D800 ROM via the TOT method I have mentioned in my post. Download the D800 TOT file, use a hex editor inside it to change the model recognition in there to D802, and you'll be back in business with a proper ROM. and know what to recover!
Hello my friend! I come from a spanish forum where there's a specific thread for this problem you have, and let me tell you that, it hasn't been any type of resolution till the date, apparently is a very common problem when you buy a G2 from Aliexpress, this chinese retailer grabs a bunch of D800 version of the G2 and change treir IMEIs and back plate into the D802 version (don't ask how) obviously change the rom for another that match the new fake d802 imei, thats why at first glance there's no visible sign that in reality you have a d800 and when people update or change treir rom is when the problem come out to surface causing and irreversible damage to the cellphone although you have done an incredible advance, the pith is, the imei never was the original one so is almost impossible get it back.
---------- Post added at 04:51 AM ---------- Previous post was at 04:40 AM ----------
Deepak Pracheta said:
I'm also having same problem....
My Phone Model No. is LG G2 D802.....but when i opened the back cover of my phone it says different model no.'s like D800 at the bottom and D800 at the top right corner.......
So now i'm confused what to do and how to do........
All i want is to have root with custom recovery and to use Cloudy G3 Rom.........but don't know which autorec version to use (i.e D800 or D802)...
and if some how recovery is installed then while installing Cloudy rom which Model no. to select( D800 or D802)
I'm attaching the photos of the back of my phone......
IMEI no. is ************************
I just dont want my phone Bricked....
Click to expand...
Click to collapse
If you are not sure if your G2 d802 is not an original one DON'T flash or update your rom by no means!!! all you are going to get is a beautifull paperweight
elvis640 said:
Hello my friend! I come from a spanish forum where there's a specific thread for this problem you have, and let me tell you that, it hasn't been any type of resolution till the date, apparently is a very common problem when you buy a G2 from Aliexpress, this chinese retailer grabs a bunch of D800 version of the G2 and change treir IMEIs and back plate into the D802 version (don't ask how) obviously change the rom for another that match the new fake d802 imei, thats why at first glance there's no visible sign that in reality you have a d800 and when people update or change treir rom is when the problem come out to surface causing and irreversible damage to the cellphone although you have done an incredible advance, the pith is, the imei never was the original one so is almost impossible get it back.
---------- Post added at 04:51 AM ---------- Previous post was at 04:40 AM ----------
If you are not sure if your G2 d802 is not an original one DON'T flash or update your rom by no means!!! all you are going to get is a beautifull paperweight
Click to expand...
Click to collapse
Aliexpress... I wonder if they can provide the file that flashed this phone then. I might ask them as I would be happy going back to that to be honest. I do feel my phone is a D801 though from looking at the parts!
At the moment though, I suppose I can give this phone to some kids in my family to play games on
vPro97 said:
Normally, when a IMEI is gone, it's gone for good - unless you made an EFS backup. You can't use the EFS backup of another phone. I feel very sorry for you, and I sincerely hope you're able to claim your money back from the seller for false advertising.
Click to expand...
Click to collapse
Question... any reason the EFS from another D801 32GB would not work? Or might that be because it will have someone elses IMEI on it?
Deepak Pracheta said:
I'm also having same problem....
My Phone Model No. is LG G2 D802.....but when i opened the back cover of my phone it says different model no.'s like D800 at the bottom and D800 at the top right corner.......
So now i'm confused what to do and how to do........
All i want is to have root with custom recovery and to use Cloudy G3 Rom.........but don't know which autorec version to use (i.e D800 or D802)...
and if some how recovery is installed then while installing Cloudy rom which Model no. to select( D800 or D802)
I'm attaching the photos of the back of my phone......
I just dont want my phone Bricked....
Click to expand...
Click to collapse
You need to open ur phone more..
The actual model no is mentioned on the back side of motherboard.
Open and seee.
https://www.youtube.com/watch?v=15krGmydqgQ&feature=youtu.be
If u flash worng reocvery u will hard brick ur g2.
Sent from my LG-D800 using XDA Free mobile app
Meppolan said:
Hi All,
I've replied to a few different threads here trying to repair my G2 D802 after an LG update put on the wrong rom, which later I found out I had a possibly refurb from China. By this (for those that don't know) basically means that I had a different model....
My Symptons after the flash were it was only showing 10GB free, and the Touchscreen did not work properly (pressing one part of the screen would cause another part to click) so it was pretty useless. Thanks to @MariMur though, he advised to use a USB OTG cable to plug in a mouse which worked great to try a few things! He also pointed me to some other posts which helped loads too
So.. I decided to first open the back cover of my G2. Very easy to do, tried the pry tools initially but got no where, so used my nail in then end. Take out the SIM Card slot, then starting from the bottom of the slot, pry open the first clip by splitting it from there, once only clip is open, wedge your nail in and move it down. All the others will unclip and after about 1 minute, the back is off! To my (not so surprise at this stage) I had D800 written on the top right of the phone, and the Antenna at the bottom said D801/D803. Importantly though the touch ribbon cable on the right said D800 so that explains how that's happened. Somehow, the people I bought this phone off managed to put on a D802 ROM with drivers for a D800.
With this in mind, I went about flashing a D800 ROM. I tried a few things like installing a D800 TWRP to start things off. This resulted in getting a fastboot black screen on start of the phone, and I lost download mode (it would flash the screen for download mode, but then go back to fastboot). Main thing for me was to get back into download mode to flash on stock again, so I tried various things but eventually did one simple thing.
1) Download the D802 laf file from here, and flash it from the pc (after installing adb and fastboot installer from XDA) with the following: -
Code:
fastboot erase laf
fastboot flash laf laf.img
then turn off the phone by holding down power, and download mode was restored. I then installed a stock D802 rom again.
Now... I actually found out I don't need to do the above at all! We need to follow the @SuperSport method partially by going here. Download the kitkat D800 Rom as that's what you need. Also use the LGUP_8974.dll in that post, rather than the normal one, but before you flash it, you need to modify the .TOT file. I didn't find the original post before as I trawled the net and found a FB post that did it, but found out @sepacek had already found the solution, so follow it here except replacing D800 with D802 at that one point (0006017 I think it was, but do a Edit->Find for D800). Save that, flash away and it worked perfectly. My LG came back to life, and even had restored my 32GB loveliness (although shows 24GB Free, so not sure if that's still correct).
My Main problem now is I still have the problem of a Lost IMEI number due to the bad original flash. I tried to use the tutorials to do it, also try to do it via EFS Pro, but I fall at the first hurdle really.... The phone COM port comes up, but the program keeps saying "No Phone" for some reason. Anyone know the solution to this?
Another thing I have noticed is that my Baseband is "unknown" for some reason, not sure if that's related to the IMEI issue or not, but I've definitely flashed the KK baseband from @Cloudyfa 's links on XDA.
I'll update this post once I find the solution
EDIT 1: I opened up my phone again and decided to look at the motherboard. I have discovered that the motherboard cover might say D800, but the motherboard has something on the top left (after removing the cover) that says it is a D801! So ... I've update JB D801 ROM, phone is massively unstable and reboots a lot. I tried KK D801 ROM and it's now stable, but stuck with the IMEI and Baseband being unknown, but I can't root it as no one knows how to yet. I'm pondering on going back to the D800 ROM and rooting the device again (as that worked lasttime) and try installing a different baseband/modem to see if that can wake things up. I did notice though that there is a tutorial to install D802 roms over D801 devices... I wonder if that's how my phone was in the first place!
EDIT 2: I have installed a D801 Stock ROM, rooted, installed Optimus G3 ROM and was able to see the baseband version pop up, however my IMEI number is still null. The IMEI number is there somewhere on the phone as LGFlashTool 1.8.1 still shows it when I go to flash a stock TOT file... so I'm still trying things. The guide on the web to restore the IMEI number via Qualcomm tools doesn't work (or EFS Pro) as when I add the port number, the phone appears as '(0)?' so I cannot pull the relevant NV data to update the IMEI....annoying as I'm so close now! I'm still trying though as I should be able to restore this data somehow...
Click to expand...
Click to collapse
As u said that you installed Optimus G3 rom.....but your condition is that your phone was D802 but the motherboard or internal parts shows it is D801....so what exactly you do. to intstall Optimus G3.......i.e which model number u select while installing that rom.....and at first which custom recovery(model no..D802 or D801) you installed.........becoz at this moment i`m pretty much confused how to install a custom rom like Cloudy G3 or something else.......i bought two Lg G2 phones yesterday without warranty in india from local dealer so pretty much sure that single step wolud lead to bricked device
Meppolan said:
Hi All,
I've replied to a few different threads here trying to repair my G2 D802 after an LG update put on the wrong rom, which later I found out I had a possibly refurb from China. By this (for those that don't know) basically means that I had a different model....
My Symptons after the flash were it was only showing 10GB free, and the Touchscreen did not work properly (pressing one part of the screen would cause another part to click) so it was pretty useless. Thanks to @MariMur though, he advised to use a USB OTG cable to plug in a mouse which worked great to try a few things! He also pointed me to some other posts which helped loads too
So.. I decided to first open the back cover of my G2. Very easy to do, tried the pry tools initially but got no where, so used my nail in then end. Take out the SIM Card slot, then starting from the bottom of the slot, pry open the first clip by splitting it from there, once only clip is open, wedge your nail in and move it down. All the others will unclip and after about 1 minute, the back is off! To my (not so surprise at this stage) I had D800 written on the top right of the phone, and the Antenna at the bottom said D801/D803. Importantly though the touch ribbon cable on the right said D800 so that explains how that's happened. Somehow, the people I bought this phone off managed to put on a D802 ROM with drivers for a D800.
With this in mind, I went about flashing a D800 ROM. I tried a few things like installing a D800 TWRP to start things off. This resulted in getting a fastboot black screen on start of the phone, and I lost download mode (it would flash the screen for download mode, but then go back to fastboot). Main thing for me was to get back into download mode to flash on stock again, so I tried various things but eventually did one simple thing.
1) Download the D802 laf file from here, and flash it from the pc (after installing adb and fastboot installer from XDA) with the following: -
Code:
fastboot erase laf
fastboot flash laf laf.img
then turn off the phone by holding down power, and download mode was restored. I then installed a stock D802 rom again.
Now... I actually found out I don't need to do the above at all! We need to follow the @SuperSport method partially by going here. Download the kitkat D800 Rom as that's what you need. Also use the LGUP_8974.dll in that post, rather than the normal one, but before you flash it, you need to modify the .TOT file. I didn't find the original post before as I trawled the net and found a FB post that did it, but found out @sepacek had already found the solution, so follow it here except replacing D800 with D802 at that one point (0006017 I think it was, but do a Edit->Find for D800). Save that, flash away and it worked perfectly. My LG came back to life, and even had restored my 32GB loveliness (although shows 24GB Free, so not sure if that's still correct).
My Main problem now is I still have the problem of a Lost IMEI number due to the bad original flash. I tried to use the tutorials to do it, also try to do it via EFS Pro, but I fall at the first hurdle really.... The phone COM port comes up, but the program keeps saying "No Phone" for some reason. Anyone know the solution to this?
Another thing I have noticed is that my Baseband is "unknown" for some reason, not sure if that's related to the IMEI issue or not, but I've definitely flashed the KK baseband from @Cloudyfa 's links on XDA.
I'll update this post once I find the solution
EDIT 1: I opened up my phone again and decided to look at the motherboard. I have discovered that the motherboard cover might say D800, but the motherboard has something on the top left (after removing the cover) that says it is a D801! So ... I've update JB D801 ROM, phone is massively unstable and reboots a lot. I tried KK D801 ROM and it's now stable, but stuck with the IMEI and Baseband being unknown, but I can't root it as no one knows how to yet. I'm pondering on going back to the D800 ROM and rooting the device again (as that worked lasttime) and try installing a different baseband/modem to see if that can wake things up. I did notice though that there is a tutorial to install D802 roms over D801 devices... I wonder if that's how my phone was in the first place!
EDIT 2: I have installed a D801 Stock ROM, rooted, installed Optimus G3 ROM and was able to see the baseband version pop up, however my IMEI number is still null. The IMEI number is there somewhere on the phone as LGFlashTool 1.8.1 still shows it when I go to flash a stock TOT file... so I'm still trying things. The guide on the web to restore the IMEI number via Qualcomm tools doesn't work (or EFS Pro) as when I add the port number, the phone appears as '(0)?' so I cannot pull the relevant NV data to update the IMEI....annoying as I'm so close now! I'm still trying though as I should be able to restore this data somehow...
Click to expand...
Click to collapse
If you can still view your imei on anything on pc then it is more than likely still intact...the efs partition may have become slightly corrupt or something may have screwed up the format...do a little research on which partition efs is stored on and what format it gets mounted as when system boots...it seems to me it just isnt mounting properly as i had the same issue on my gs4 but there are apps specially made for samsung devices...im sure there is a fix for your issue...its finding it that may be an issue...my device was down for three months before i found a fix...dont give up!
Deepak Pracheta said:
As u said that you installed Optimus G3 rom.....but your condition is that your phone was D802 but the motherboard or internal parts shows it is D801....so what exactly you do. to intstall Optimus G3.......i.e which model number u select while installing that rom.....and at first which custom recovery(model no..D802 or D801) you installed.........becoz at this moment i`m pretty much confused how to install a custom rom like Cloudy G3 or something else.......i bought two Lg G2 phones yesterday without warranty in india from local dealer so pretty much sure that single step wolud lead to bricked device
Click to expand...
Click to collapse
I used the steps in my first post to get a stock ROM for D801 on, then used the normal KitKat rooting my phone (via TowelRoot) and installing TWRP (via AutoRec). Then I copied the ROM to a folder on my phone, booted to recovery (you have to turn off the power of the phone, then hold down Vol- and power when turning back on, soon as the LG logo pop ups, release the power and press it again and hold quickly (still holding vol+ all the time) to get into factory reset. Release all buttons when you see it loaded, then press power putton to perform the reset, but it will just load up TWRP to install your ROM).
jamesd1085 said:
If you can still view your imei on anything on pc then it is more than likely still intact...the efs partition may have become slightly corrupt or something may have screwed up the format...do a little research on which partition efs is stored on and what format it gets mounted as when system boots...it seems to me it just isnt mounting properly as i had the same issue on my gs4 but there are apps specially made for samsung devices...im sure there is a fix for your issue...its finding it that may be an issue...my device was down for three months before i found a fix...dont give up!
Click to expand...
Click to collapse
I saw the Samsung ones and tools, but can't seem to find anything that will help unfortunately. I'm wondering about doing a FULL wipe of the phone and trying to flash on everything to see if that helps but not just yet. I'll open up my phone some more soon and remove the motherboard to make sure it is a D801!
I am also having the same problem.
1st got the message of lcd damaged: Hardware key control
As 4 5 6 on my dial pad not working.
So after reset twice I choose to Flash Europe open 32GB KDZ.
My phone IMEI is actually a D802 Thailand..
After flashing touch totally unresponsive,
Storage space 16GB, 10 GB showing free.
Baseband and IMEI null..
Opened the phone.. Sensor cable saying D800,
Bottom Right golden cable saying D800 Touch
Right Side Golden cable D800/D801/D802/D803
Above Antenna D801/D803
Top Right Above motor Silver casing say D801.
So I flashed A hex edited D801 ToT as my previous software is D802
Phone start rebooting and Download mode stucks.
I total open my phone check the back side for Confirmation. Its D801 Board.
Remove battery connector. Shorting the two capitors I forced my phone in QHUSB 9006 mode.
Flashed 10 partitions, and got download mode again.
Flash tot with generic DLL.. Then reset.
Then tot flash with original DLL.
Reset.. Phone was heating and restarting..
Flash KDZ latest of D801.
Reset, Flash Again, Reset..
Now My touch is same as LCD damaged, Hardware key control.. But its working.
Storage back to 32 GB..
Baseband and IMEI is still unknown..
I have the IMEI but its Thailand D802 IMEI..
Please help me..
Sent from My LG G Flex LG-F340K Stock KitKat V20D on LTE Network using XDA Free Mobile app
Murshad007 said:
I am also having the same problem.
1st got the message of lcd damaged: Hardware key control
As 4 5 6 on my dial pad not working.
So after reset twice I choose to Flash Europe open 32GB KDZ.
My phone IMEI is actually a D802 Thailand..
After flashing touch totally unresponsive,
Storage space 16GB, 10 GB showing free.
Baseband and IMEI null..
Opened the phone.. Sensor cable saying D800,
Bottom Right golden cable saying D800 Touch
Right Side Golden cable D800/D801/D802/D803
Above Antenna D801/D803
Top Right Above motor Silver casing say D801.
So I flashed A hex edited D801 ToT as my previous software is D802
Phone start rebooting and Download mode stucks.
I total open my phone check the back side for Confirmation. Its D801 Board.
Remove battery connector. Shorting the two capitors I forced my phone in QHUSB 9006 mode.
Flashed 10 partitions, and got download mode again.
Flash tot with generic DLL.. Then reset.
Then tot flash with original DLL.
Reset.. Phone was heating and restarting..
Flash KDZ latest of D801.
Reset, Flash Again, Reset..
Now My touch is same as LCD damaged, Hardware key control.. But its working.
Storage back to 32 GB..
Baseband and IMEI is still unknown..
I have the IMEI but its Thailand D802 IMEI..
Please help me..
Sent from My LG G Flex LG-F340K Stock KitKat V20D on LTE Network using XDA Free Mobile app
Click to expand...
Click to collapse
If few region of touch not working then open the bottom black part which is speaker and then check the connector connection...if loose then press and tighten them.
And please do these after turned off ur device.
There are many method to recover imei no.
So search on google.
If u cant recover.
Then you again need to force ur phone into 9008...
When u get 9008
Then msg me..
I will fix it..
Keep in mind.
Battery must be disconnected when shorting
2nd keep tot file extracted in mbn format.
And ask me before shorting..
May be i m not free.
So first ask for my free time.
Meppolan said:
Question... any reason the EFS from another D801 32GB would not work? Or might that be because it will have someone elses IMEI on it?
Click to expand...
Click to collapse
Did you purchase the refurbished LG G2 802 from Aliexpress? Seen the feed back for them and they're mostly terrible, refurbished = cobbled together from parts of all the models except the one you want, but the ones for the "new" ones seem good, but am very wary...
d_price said:
Did you purchase the refurbished LG G2 802 from Aliexpress? Seen the feed back for them and they're mostly terrible, refurbished = cobbled together from parts of all the models except the one you want, but the ones for the "new" ones seem good, but am very wary...
Click to expand...
Click to collapse
I got mine from eBay, but I suspect the phone is from AliExpress as it is a D801 from looking at the parts, but I can't get a phone signal to work on there anymore. Everything else is fine though
Meppolan said:
I got mine from eBay, but I suspect the phone is from AliExpress as it is a D801 from looking at the parts, but I can't get a phone signal to work on there anymore. Everything else is fine though
Click to expand...
Click to collapse
What's about IMEI and Baseband? Did you hard reset?
Sent from My LG G Flex LG-F340K Stock KitKat V20D on LTE Network using XDA Free Mobile app
Murshad007 said:
What's about IMEI and Baseband? Did you hard reset?
Sent from My LG G Flex LG-F340K Stock KitKat V20D on LTE Network using XDA Free Mobile app
Click to expand...
Click to collapse
Mine is still not working
IMEI can be restored if u have the original IMEI at hand. Did it myself.

ATT v20. Cant boot into bootloader..

I have a ATT v20 and ive been trying to root and put TWRP on it but cant seem to get into the bootloader or recovery or download mode.
Tried typing adb reboot bootloader and it just restarts the phone pretty much. Any help would greatly be appreciated.
No bootloader stock. You have to go through this procedure
https://forum.xda-developers.com/v20/how-to/root-h910-v10m-t3664500
I tried too but cant seem to get it to boot into download mode
Sent from my LG-H910 using Tapatalk
@t0xicdr3am What version of the firmware is on your phone? What happens when you have the phone powered off, hold vol up and plug in the USB cable?
-- Brian
The only things I've been able to get it to do is display two barcode thingy screen. I got it into recovery by typing adb reboot recovery and it displays an android guy with an exclamation mark but no options. Tried to upload a screenshot but tapatalk won't let me lol.
Sent from my LG-H910 using Tapatalk
Says software version h91010m..
Sent from my LG-H910 using Tapatalk
Just got mine the other day one the same version.
Phone powered off.
UBB Cable plugged into PC
Vol UP
Insert other end of cable into Phone.
ver2go said:
Just got mine the other day one the same version.
Phone powered off.
UBB Cable plugged into PC
Vol UP
Insert other end of cable into Phone.
Click to expand...
Click to collapse
Ill try that again but pretty sure it didn't work for me. My son's on my PC but he goes to bed soon and then ill try it and report back. Thanks dude.
Sent from my LG-H910 using Tapatalk
Okay so following that tutorial he posted.. I get up to about STEP2.BAT.. Tons of static screens and Im not sure if I messed up my phone for good or not..
My phone has the H915 firmware or whatever from the KDZ.. I dumped my system so Im not sure if that saves me or not?
Also have no cellular signal..
I try following that tutorial to the T but idk what im messing up
Could really use some help guys..
Pretty much stuck on the H915 KDZ I flashed with no cellular.. Following the steps on the H910 tutorial doesnt work.. I get to past Step 1 and either Step 2 messes up or it boots into step 3 and tells me fastboot isnt a valid command or something....
Okay so I got TWRP on it.. but when I try to do anything, its like it doesnt mount system.. I try to flash the system.zip and system.img and i get unable to mount system (unknown error 150)..
Then I go to reboot recovery and it says no OS installed.. So Im assuming when I flashed the system.img it erased the OS?
Now you need to do this part to complete
Now that you are in TWRP you need to do a couple of things:
Click to expand...
Click to collapse
ver2go said:
Now you need to do this part to complete
Click to expand...
Click to collapse
I did.. I flashed the 10m zip and flashed the system.img.. made sure not to get any mount errors..
So it flashed successfully.. rebooted system and it gave me a kernel error im assuming so I held down volume down to restart as it said and now its on the LG screen.. waiting to see if boot time just takes longer or what not and Ill report back..
But shouldnt I have data and cellular? Im on Cricket which is apart of ATT and in his post after flashing the KDZ file.. it says I should but I dont..
At this point I really dont want any root or anything.. I just want to restore my phone to a working state with cellular as I have a young son and use my phone for work and my stupid ass shouldnt of been ****ing with it from the beginning lol.. If I can get back to 10m or stock or whatever and the modem works ill be happy..
I have a full dump from that one step.. Will that help me revert these changes back? How do I go abouts using the DUMP to restore?
Sorry.. never used a dump before.. If it'll even work
Okay so no luck.. maybe TWRP didnt give me an error but when I went to reinstall the files again because i waited 10 mins.. it gave me the unable to mount system unknown error 150.. any ideas?
If you have a Cricket H910 it may be different than an normal H910.
Did you take a dump of your firmware before rooting? It is an optional step, but I hope you did.
-- Brian
runningnak3d said:
If you have a Cricket H910 it may be different than an normal H910.
Did you take a dump of your firmware before rooting? It is an optional step, but I hope you did.
-- Brian
Click to expand...
Click to collapse
I did but have no idea how to restore it using the files it pushed onto my computer.. It isnt a cricket H910.. Its an ATT H910.
Side note, good morning Brian.. Been waiting for you lol
Is there anyway one of you guys can point me into the direction of using the DUMP to restore whatever I can?
ver2go said:
Now you need to do this part to complete
Click to expand...
Click to collapse
When I go to flash the system.zip and .img it erases system completely and then I get the unable to mount system (unknown error 150)
Im pretty sure this all has to do with the encryption.. When I go to format data, it cant mount storage.. When I finally get it to format; and I flash the system.zip and .img i get the unable to mount system..
I dont even want root anymore.. I just want to know how to use my DUMP to fix my phone if its possible?
If it is an AT&T H910 then there is a thread, linked to in the post about rooting that will get you back to stock.
However, I warn you, if you can't make this work, then the chance of you restoring to stock are not good.
I can tell from the posts / PMs that you made, that you didn't read the entire post before trying to root.
You have asked questions that are answered right in the post.
-- Brian

LG 20 H910-10Q to US996

My phone is a unlocked at&t h910-10q can I flash US996 Firmware on my phone so I can have a phone that does not have AT&T junk on it using kdz without root
Post a link to the KDZ that you want to flash and I will let you know if it is safe. I can't tell you if it will work, but I can at least let you know if you are going to brick your phone.
If it doesn't work, you will have to root it so that you can flash back to stock since there is no H910 KDZ.
@runningnak3d can I flash this zip https://forum.xda-developers.com/v20/development/rom-us99610k-stock-rom-twrp-flashable-t3691784 on my h910?
runningnak3d said:
Post a link to the KDZ that you want to flash and I will let you know if it is safe. I can't tell you if it will work, but I can at least let you know if you are going to brick your phone.
If it doesn't work, you will have to root it so that you can flash back to stock since there is no H910 KDZ.
Click to expand...
Click to collapse
here the link to the kdz https://lg-firmwares.com/download-file/?fileId=10944
Hey @omnixech did you used the us996 kdz?
@runningnak3d any thougs about it?
I got busy on Friday and didn't get a chance to check. I will as soon as I get to work and post the findings.
@prismk @omnixech
The US996 definitely uses the same RSA key as the H910, so you won't brick your phone. I can't tell you if it will work, and I also can't tell you what the ARB version is.
Before you flash, you need to verify from someone that has a US996 what the ARB version is for 10l. If it is greater than 0, then don't do it, because if it doesn't work you will be stuck and can't flash H910 firmware back onto your phone.
Prismk, I understand why omnixech wants to flash the KDZ -- he / she doesn't want to root their phone. You already have root, so what are you hoping to gain?
-- Brian
@runningnak3d I was scared because the us996l zip flash all partitions except recovery, but I will give a try. Thank you!
The US996 ROM have UI differences, like the carrier name (hidden) on status bar and LTE icon. I can change that on H910, but I will have to use xposed and will break magisk
safetynet.
@omnixech If you did used US996 KDZ please update this thread, if it was ok I will use this KDZ too. I won't be able to use an app that my company use because I have root
No I have not used the kdz I most likely will not it is my only phone and do not want to risk ruining it.
I just was tying to remove all the at&t junk on my phone with out have to root, I do not like the current rooting method that is available for my phone leaving that warning message during boot.
I will just leave well enough alone until a better way to root comes along or I get a new phone what ever happens first.
Guys I'm a bit late, but would any of these firmwares work on my H990DS, since I live in the US and don't use the second SIM slot or the FM radio and want the UI changes and the VoLTE
runningnak3d said:
@[email protected]
The US996 definitely uses the same RSA key as the H910, so you won't brick your phone. I can't tell you if it will work, and I also can't tell you what the ARB version is.
Before you flash, you need to verify from someone that has a US996 what the ARB version is for 10l. If it is greater than 0, then don't do it, because if it doesn't work you will be stuck and can't flash H910 firmware back onto your phone.
Prismk, I understand why omnixech wants to flash the KDZ -- he / she doesn't want to root their phone. You already have root, so what are you hoping to gain?
-- Brian
Click to expand...
Click to collapse
Guys I'm a bit late, but would any of these firmwares work on my H990DS, since I live in the US and don't use the second SIM slot or the FM radio and want the UI changes and the VoLTE. I'm currently on LGH990AT-00-V11k-GLOBAL-COM-JAN-17-2018+0, even though the about phone menu shows V10g-AME-XX (for some reason that I do not know) on my rooted H990DS. If you could please check if this would work in a flash using KDZWriter (keeping boot and the kernel the same?) or flashing the TWRP zip that another user posted, I would be very grateful.
Link to KDZ: https://lg-firmwares.com/download-file/?fileId=13176
p7810456 said:
Guys I'm a bit late, but would any of these firmwares work on my H990DS, since I live in the US and don't use the second SIM slot or the FM radio and want the UI changes and the VoLTE. I'm currently on LGH990AT-00-V11k-GLOBAL-COM-JAN-17-2018+0, even though the about phone menu shows V10g-AME-XX (for some reason that I do not know) on my rooted H990DS. If you could please check if this would work in a flash using KDZWriter (keeping boot and the kernel the same?) or flashing the TWRP zip that another user posted, I would be very grateful.
Link to KDZ: https://lg-firmwares.com/download-file/?fileId=13176
Click to expand...
Click to collapse
Sorry, the H990 handles the cellular modem quite differently. If it doesn't outright brick it won't have service.. Its why there arnt any Lineage builds for it.
It work for me. Network service working in my country. Except I cant access phone information in *#*#4636#*#*
So I cant lock to specific network. Other than that it runs much smoother without those AT&T bloat.
I did a test on the latest version US99610o_01_0202.kdz and it worked perfectly fine.
Just one note, make sure you are carrier unlocked before flashing to the new KDZ variant.
The only thing I found a little bit of annoying, at least on my case, is that you can't check for updates in the phone, I keep getting the following message "Your phone is not registered yet." Although there is a workaround (just google it), my way of fixing it is by updating through LGMobile Support Tool.
Hope that helps.
So it's possible to flash a us996 rom on H910? I'd like to know because the att ui sucks.
dragonx999 said:
So it's possible to flash a us996 rom on H910? I'd like to know because the att ui sucks.
Click to expand...
Click to collapse
Yes, it is possible, I did the conversion from H910 v10q to US996 v10o.
However I am not sure if further versions in the H910, the ARB is incremented, making impossible to change the firmware, however if that is the case you will be stopped when LG UP will say "anti-rollback check failed" and abort.
In this case I used the patched LG UP: https://forum.xda-developers.com/v20/how-to/guide-patch-lgup-to-unlock-features-t3652222
jtalamas said:
Yes, it is possible, I did the conversion from H910 v10q to US996 v10o.
However I am not sure if further versions in the H910, the ARB is incremented, making impossible to change the firmware, however if that is the case you will be stopped when LG UP will say "anti-rollback check failed" and abort.
In this case I used the patched LG UP: https://forum.xda-developers.com/v20/how-to/guide-patch-lgup-to-unlock-features-t3652222
Click to expand...
Click to collapse
Thanks for the answer!
Have you found a better battery? And how you did the conversion? I'm interested in it
dragonx999 said:
Thanks for the answer!
Have you found a better battery? And how you did the conversion? I'm interested in it
Click to expand...
Click to collapse
Regarding the battery, I haven't found any real difference, but the ROM is way cleaner.
The way I did the conversion is doing the following:
Download the latest KDZ variant for US996: https://androidfilehost.com/?fid=673956719939828249
Further versions can be found here: https://lg-firmwares.com/lg-us996-firmwares/
Download the patched LG UP: https://forum.xda-developers.com/v20/how-to/guide-patch-lgup-to-unlock-features-t3652222
Make sure you install it in C:\Program Files (x86)\LG Electronics\LGUP or it will either read the wrong model file (if you had a previous installation of LG UP), or it will not be able to find the model file at all.
Put your phone into download mode (power off / hold vol. up / plug in USB cable)
Open LG UP and click the PARTITION DL radio button, pick the US996 v10o KDZ that you downloaded above, and click start. Make sure all partitions are checked.
Once it is complete, your phone should reboot into the new US996 ROM.
jtalamas said:
Regarding the battery, I haven't found any real difference, but the ROM is way cleaner.
The way I did the conversion is doing the following:
Download the latest KDZ variant for US996: https://androidfilehost.com/?fid=673956719939828249
Further versions can be found here: https://lg-firmwares.com/lg-us996-firmwares/
Download the patched LG UP: https://forum.xda-developers.com/v20/how-to/guide-patch-lgup-to-unlock-features-t3652222
Make sure you install it in C:\Program Files (x86)\LG Electronics\LGUP or it will either read the wrong model file (if you had a previous installation of LG UP), or it will not be able to find the model file at all.
Put your phone into download mode (power off / hold vol. up / plug in USB cable)
Open LG UP and click the PARTITION DL radio button, pick the US996 v10o KDZ that you downloaded above, and click start. Make sure all partitions are checked.
Once it is complete, your phone should reboot into the new US996 ROM.
Click to expand...
Click to collapse
Thanks for the answer, I've flashed the 10f to unlock the bootloader. But now i've a problem with LTE. I don't know why it say stuck on H and it didn't go on internet
I've already set the Apn of Wind but it didn't work
dragonx999 said:
Thanks for the answer, I've flashed the 10f to unlock the bootloader. But now i've a problem with LTE. I don't know why it say stuck on H and it didn't go on internet
I've already set the Apn of Wind but it didn't work
Click to expand...
Click to collapse
What is your mobile provider? Most likely LTE isn't working since your provider doesn't support the LTE bands from your device.

Lg v35 download mode fix?

Was trying to flash fi firmware to an att lg v35 to try and bypass a FRP lock and it failed. Now i am stuck in download mode when i turn the phone on and can not get anywhere else. Anyone got a possible fix? Im out of ideas since i cant just flash a stock firmware.
i was almost tring to do the same job on my att v35 locked... I don't know how to help you but your attempt stop me to proceed with it.
or you may try to flash a different kdz? Or I knew about the lg bridge... does it have a recovery option?...it should.
---------- Post added at 05:28 PM ---------- Previous post was at 05:07 PM ----------
nascar48 said:
Was trying to flash fi firmware to an att lg v35 to try and bypass a FRP lock and it failed. Now i am stuck in download mode when i turn the phone on and can not get anywhere else. Anyone got a possible fix? Im out of ideas since i cant just flash a stock firmware.
Click to expand...
Click to collapse
Or you can try with
LG MOBILE SUPPORT TOOL
look for it on google :good:
Tried two different kdz files. They all fail at 11% on lgup and get you brinked into download mode. So lg bridge is impossible. I will look into lg mobile support tool, have not tried that yet.
nascar48 said:
Tried two different kdz files. They all fail at 11% on lgup and get you brinked into download mode. So lg bridge is impossible. I will look into lg mobile support tool, have not tried that yet.
Click to expand...
Click to collapse
any good news?
one more question: witch common .dll file did you use with LgUP program?
Lg mobile support tool will not work. Looks like im out of luck
Did you use uppercut? Similar thing happened to my LG G5 and I realized you have to use Uppercut to do that sort of thing.
https://forum.xda-developers.com/lg-g5/development/uppercut-lgup-loader-g5-variants-t3511295
It may or may not work, it works with the G6 and V20, I’m not sure about V35. But it said it might.
I hoped this works for ya! Check your PM, too.
droem said:
Did you use uppercut? Similar thing happened to my LG G5 and I realized you have to use Uppercut to do that sort of thing.
https://forum.xda-developers.com/lg-g5/development/uppercut-lgup-loader-g5-variants-t3511295
It may or may not work, it works with the G6 and V20, I’m not sure about V35. But it said it might.
I hoped this works for ya! Check your PM, too.
Click to expand...
Click to collapse
It's written it doesn't work with oreo
freccia said:
It's written it doesn't work with oreo
Click to expand...
Click to collapse
I don’t see where it says that. Also I used this to downgrade to Nouget from Oreo. It should work.
nascar48 said:
Was trying to flash fi firmware to an att lg v35 to try and bypass a FRP lock and it failed. Now i am stuck in download mode when i turn the phone on and can not get anywhere else. Anyone got a possible fix? Im out of ideas since i cant just flash a stock firmware.
Click to expand...
Click to collapse
I had the same issue. Unfortunately I just sent mine in to LG for them to hopefully repair. I tried so many different things to get it going with no luck.
Not much help but that's what I did
V35 Brick Fix
nascar48 said:
Lg mobile support tool will not work. Looks like im out of luck
Click to expand...
Click to collapse
Hi just saw your post and I have an AT&T V35 too so this should help:
1. Uninstall any prior version of LGUP currently installed.
2.Head to Post #18 at https://forum.xda-developers.com/android/general/lg-v35-amazon-project-fi-t3819470/page2
3. Download the ' V35_lgup_modded.zip' ; Unzip & install, then ensure the .dll file is also copied to the COMMON folder (C:\Program Files (x86)\LG Electronics\LGUP\model\common)
-If there's no COMMON folder, create one.
4.Shut down the phone completely(phone should also be unplugged), then get into download mode (With phone off,hold down the UP Volume button and connect the phone to your PC while still holding down the UP button) and release the UP button once you see 'Download Mode' on the display.
5.Now, there's no V35 AT&T Kdz file available online so the next best option is to use the Google-Fi kdz you tried earlier; So launch LGUP & select the Kdz file .
6. Next choose the UPGRADE option and flash.
7. Hopefully, that should bring your phone back to life and if not, try again with the REFURBISH option(will wipe user data etc.)
8.Lastly and very important, though you may be tempted to mess around with additional LGUP options such as PARTITION DL etc.; Remember the V35 is still relatively new & has low support so be careful - So far, cross-flashing seems to be fine except for Korean Kdz files but flashing partitions WILL currently cause you to lose either your IMEI/Serial Number or Both.
Cheers
MJayM said:
Hi just saw your post and I have an AT&T V35 too so this should help:
1. Uninstall any prior version of LGUP currently installed.
2.Head to Post #18 at https://forum.xda-developers.com/android/general/lg-v35-amazon-project-fi-t3819470/page2
3. Download the ' V35_lgup_modded.zip' ; Unzip & install, then ensure the .dll file is also copied to the COMMON folder (C:\Program Files (x86)\LG Electronics\LGUP\model\common)
-If there's no COMMON folder, create one.
4.Shut down the phone completely(phone should also be unplugged), then get into download mode (With phone off,hold down the UP Volume button and connect the phone to your PC while still holding down the UP button) and release the UP button once you see 'Download Mode' on the display.
5.Now, there's no V35 AT&T Kdz file available online so the next best option is to use the Google-Fi kdz you tried earlier; So launch LGUP & select the Kdz file .
6. Next choose the UPGRADE option and flash.
7. Hopefully, that should bring your phone back to life and if not, try again with the REFURBISH option(will wipe user data etc.)
8.Lastly and very important, though you may be tempted to mess around with additional LGUP options such as PARTITION DL etc.; Remember the V35 is still relatively new & has low support so be careful - So far, cross-flashing seems to be fine except for Korean Kdz files but flashing partitions WILL currently cause you to lose either your IMEI/Serial Number or Both.
Cheers
Click to expand...
Click to collapse
Thanks. The guide works good to flash the fi .kdz but unluckly it doesn't unlock the at&t phone (as expected). I made the try. So people if you have an unlocked v35 branded you can go straight with this guide to unbrand it :good:
If someone can help to find a way to sim unlock v35 please give an help. Thanks :highfive:
freccia said:
Thanks. The guide works good to flash the fi .kdz but unluckly it doesn't unlock the at&t phone (as expected). I made the try. So people if you have an unlocked v35 branded you can go straight with this guide to unbrand it :good:
If someone can help to find a way to sim unlock v35 please give an help. Thanks :highfive:
Click to expand...
Click to collapse
Just want to be clear on one point. I have an unlocked att version (v350awm) of the phone and have followed steps listed above. i was about to upgrade to the fi kdz but noticed i have two options on the modded LGUP to upgrade, "Fota upgrade" and "Fac upgrade". I was thinking that it should be the Fota upgrade option.?
V35 Brick Fix
hooutoo said:
Just want to be clear on one point. I have an unlocked att version (v350awm) of the phone and have followed steps listed above. i was about to upgrade to the fi kdz but noticed i have two options on the modded LGUP to upgrade, "Fota upgrade" and "Fac upgrade". I was thinking that it should be the Fota upgrade option.?
Click to expand...
Click to collapse
Hi, just stick to the 2 options at the top left - REFURBISH (For a total wipe, including User Data) or UPGRADE (To update without wiping User Data)
Cheers
MJayM said:
Hi, just stick to the 2 options at the top left - REFURBISH (For a total wipe, including User Data) or UPGRADE (To update without wiping User Data)
Cheers
Click to expand...
Click to collapse
Wanted to thank you to for the info. Am now using the Google Fi rom on my v350awm without a problem. And the beauty of it is, no bloatware.
Again thanks
Google Fi Rom/Kdz
As I posted previously, I successfully restored V350ULM10f_00_NAO_US_OP_0913.kdz to my carrier unlocked V350AWM (AT&T model) using the modded LGUP. Now my thought was that this was the Google Fi rom that comes on the Google version of LG V35. and I know for fact that this rom doesn't have any of the AT&T bloatware that comes on the AT&T LG V35.. When booting I no longer see the AT&T logo, just the LG logo. But the interesting thing is when I check the software version it shows V350AWM10f which seems to say that I really still have the AT&T ROM but the AT&T Bloatware and logo have been stripped out.
Thoughts?
MJayM said:
Hi just saw your post and I have an AT&T V35 too so this should help:
1. Uninstall any prior version of LGUP currently installed.
2.Head to Post #18 at https://forum.xda-developers.com/android/general/lg-v35-amazon-project-fi-t3819470/page2
3. Download the ' V35_lgup_modded.zip' ; Unzip & install, then ensure the .dll file is also copied to the COMMON folder (C:\Program Files (x86)\LG Electronics\LGUP\model\common)
-If there's no COMMON folder, create one.
4.Shut down the phone completely(phone should also be unplugged), then get into download mode (With phone off,hold down the UP Volume button and connect the phone to your PC while still holding down the UP button) and release the UP button once you see 'Download Mode' on the display.
5.Now, there's no V35 AT&T Kdz file available online so the next best option is to use the Google-Fi kdz you tried earlier; So launch LGUP & select the Kdz file .
6. Next choose the UPGRADE option and flash.
7. Hopefully, that should bring your phone back to life and if not, try again with the REFURBISH option(will wipe user data etc.)
8.Lastly and very important, though you may be tempted to mess around with additional LGUP options such as PARTITION DL etc.; Remember the V35 is still relatively new & has low support so be careful - So far, cross-flashing seems to be fine except for Korean Kdz files but flashing partitions WILL currently cause you to lose either your IMEI/Serial Number or Both.
Cheers
Click to expand...
Click to collapse
I just got a chance to try this today and it worked awesome. Thank you! Now I have no bloatware on the phone, and managed to get past a Frp bypass. Now I just need at&t to unlock the device and I will be good to go!
hooutoo said:
As I posted previously, I successfully restored V350ULM10f_00_NAO_US_OP_0913.kdz to my carrier unlocked V350AWM (AT&T model) using the modded LGUP. Now my thought was that this was the Google Fi rom that comes on the Google version of LG V35. and I know for fact that this rom doesn't have any of the AT&T bloatware that comes on the AT&T LG V35.. When booting I no longer see the AT&T logo, just the LG logo. But the interesting thing is when I check the software version it shows V350AWM10f which seems to say that I really still have the AT&T ROM but the AT&T Bloatware and logo have been stripped out.
Thoughts?
Click to expand...
Click to collapse
True, after flashing, the software version under 'Settings' does not change to reflect the Google Fi update. This is simply a minor labelling error for now but the important thing is that the update is successful as evidenced by the lack of Carrier bloatware/logo. You can actually verify the fact that you are no longer running an AT&T ROM by trying to update via LG Bridge & it should say there's no available AT&T update.
Cheers
---------- Post added at 11:52 PM ---------- Previous post was at 11:44 PM ----------
nascar48 said:
I just got a chance to try this today and it worked awesome. Thank you! Now I have no bloatware on the phone, and managed to get past a Frp bypass. Now I just need at&t to unlock the device and I will be good to go!
Click to expand...
Click to collapse
You are welcome, glad I could help & major thanks to
"metal409" for sharing the modded LGUP in the first place.
MJayM said:
True, after flashing, the software version under 'Settings' does not change to reflect the Google Fi update. This is simply a minor labelling error for now but the important thing is that the update is successful as evidenced by the lack of Carrier bloatware/logo. You can actually verify the fact that you are no longer running an AT&T ROM by trying to update via LG Bridge & it should say there's no available AT&T update.
Cheers
I;m gonna have to agree with you as I just installed the latest (just out) version of the Fi Rom, V350ulm10h which can be found here: lg-firmwares.com/downloads-file/17590/V350ULM10h_00_NAO_US_OP_1130.kdz
After installing, my software version is now showing V350awm10h, again indicating that I still have the AT&T Rom.
Click to expand...
Click to collapse
Hi Yall,
I'm in this same predicament. I've already disabled most of the AT&T Bloatware .... but I'm still super annoyed at the lack of updates (ATT will only let you get OTA updates if you are on their network, my phone is currently unlocked with an unlocked code and on the T-mobile network)
Are there any other benefits to flashing to the Google Fi version other than debloating? Any chance of VOLTE working? or band 71?
Will the annoying carrier branding on the top of the status bar disappear?

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