unbrick h901 with f600l board (2017) - T-Mobile LG V10 General

hi guys, want to share with you how i unbricked my t-mobile lg v10 . it's h901 on the sticker under battery while motherboard said f600l (korean version) i tried tungick sdcard method but didnt worked for me dont know why. then i found a video on youtube posted 3 days ago . using qfil & lg firmware extractor & lgup .phone should be on qualcomm 9008 mode. extracted f600l 20e into dz then extracted the dz file on a specified folder opened qfil select flat build . select the msm8992.mbn file then select the folder of extracted dz files f600l 20e select rawprogram.xml cancel the patch file. connect phone (in 9008 mode) press download (if it didnt choose the port automatically choose it yourself) .it will take a minute to download. then diconnect phone and reconnect it in download mode (press vol up while connecting cable to pc) it should enter download mode. then flash f600l 30e with lgup . and voila now i have my phone back to live with android 7.0 with no errors at all all thanks goes to aaya angush as he post the video & .mbn + .xml files thank you too much link to tutorial video: https://www.youtube.com/watch?v=JyY8jwdvCJI link to my phone booting after flash: https://youtu.be/Ut-psw_GELQ dont forget to install qualcomm drivers
all kdz here:
https://lg-firmwares.com/

another note: after some failed methods i brick the phone by flashing somefiles from h901 with files from f600l kdz's with qfil after that pc won't recognize phone at all. except an empty battery blinking icon if i connect phone without battery. then ifound this picture to short test point pins on the motherboard (take off battery. then connect the two pins with a small copper wire then connect usb cable to pc while still connecting pins .when you see qualcomm hs-usb 9008 on pc device manager release the wire then download correct files with qfil)

samy2015 said:
hi guys, want to share with you how i unbricked my t-mobile lg v10 . it's h901 on the sticker under battery while motherboard said f600l (korean version)
Click to expand...
Click to collapse
Thank you samy for pointing out the video. The problem I have is that I don't have network now. please help as my sim is not working, though I am on android 7.0 as well. my stickers also said h901, the phone was previously loading as T-Mobile and that is where LG bridge tried to update it to 20l and it got bricked to 9008.
any way now I have the phone on F600L30e as per the above method but I have this screenshot of the network status screen, my sim is not working, I got no network

JuGnO said:
Thank you samy for pointing out the video. The problem I have is that I don't have network now. please help as my sim is not working, though I am on android 7.0 as well. my stickers also said h901, the phone was previously loading as T-Mobile and that is where LG bridge tried to update it to 20l and it got bricked to 9008.
any way now I have the phone on F600L30e as per the above method but I have this screenshot of the network status screen, my sim is not working, I got no network
Click to expand...
Click to collapse
dont know why i didn't faced this . flash the f600l 30e again . may be it will be fixed or try another simcard from different provider .heres a pic of my network status

samy2015 said:
dont know why i didn't faced this . flash the f600l 30e again . may be it will be fixed or try another simcard from different provider .heres a pic of my network status
Click to expand...
Click to collapse
Can you please share the screenshot of your software page in about

JuGnO said:
Can you please share the screenshot of your software page in about
Click to expand...
Click to collapse
ok see here:

JuGnO said:
Thank you samy for pointing out the video. The problem I have is that I don't have network now. please help as my sim is not working, though I am on android 7.0 as well. my stickers also said h901, the phone was previously loading as T-Mobile and that is where LG bridge tried to update it to 20l and it got bricked to 9008.
any way now I have the phone on F600L30e as per the above method but I have this screenshot of the network status screen, my sim is not working, I got no network
Click to expand...
Click to collapse
do you tried to choose network manually ? is the phone detect the card ? did you change mode may be its 4g or 3g

samy2015 said:
do you tried to choose network manually ? is the phone detect the card ? did you change mode may be its 4g or 3g
Click to expand...
Click to collapse
I cant find the place where I can select the network manualy not the area where it shows 4g or 3g
The sim card was read since i have sim pin lock and have to enter it to open phone
---------- Post added at 07:06 AM ---------- Previous post was at 07:05 AM ----------
samy2015 said:
ok see here:
Click to expand...
Click to collapse
I have identical screenshot

JuGnO said:
I cant find the place where I can select the network manualy not the area where it shows 4g or 3g
The sim card was read since i have sim pin lock and have to enter it to open phone
---------- Post added at 07:06 AM ---------- Previous post was at 07:05 AM ----------
I have identical screenshot
Click to expand...
Click to collapse
then maybe its a only a setting problem
i cant find where to choose 3g or 4g in my phone

samy2015 said:
then maybe its a only a setting problem
i cant find where to choose 3g or 4g in my phone
Click to expand...
Click to collapse
Well i tried and checked with many softwares
All said rafio off
Although one went above and beyond and showed that my phine is infact connect to appropriate network but radio is turned off by system probably
Hereis the screenshot

JuGnO said:
Well i tried and checked with many softwares
All said rafio off
Although one went above and beyond and showed that my phine is infact connect to appropriate network but radio is turned off by system probably
Hereis the screenshot
Click to expand...
Click to collapse
well i can't help with that

samy2015 said:
another note: after some failed methods i brick the phone by flashing somefiles from h901 with files from f600l kdz's with qfil after that pc won't recognize phone at all. except an empty battery blinking icon if i connect phone without battery. then ifound this picture to short test point pins on the motherboard (take off battery. then connect the two pins with a small copper wire then connect usb cable to pc while still connecting pins .when you see qualcomm hs-usb 9008 on pc device manager release the wire then download correct files with qfil)
Click to expand...
Click to collapse
I've try this test point, there's nothing changes

ardian1899 said:
I've try this test point, there's nothing changes
Click to expand...
Click to collapse
you tried it then phone didnt enter qualcomm 9008 mode ?
you must stay short the pins till you connect cable to pc and after pc detect phone release the short wire

samy2015 said:
you tried it then phone didnt enter qualcomm 9008 mode ?
you must stay short the pins till you connect cable to pc and after pc detect phone release the short wire
Click to expand...
Click to collapse
Yes, I did that.. unfortunately nothings happen.
Do you think I may have better luck with the micro sd method?

ardian1899 said:
Yes, I did that.. unfortunately nothings happen.
Do you think I may have better luck with the micro sd method?
Click to expand...
Click to collapse
i don't know . is your phone showing any sign of life ?

samy2015 said:
i don't know . is your phone showing any sign of life ?
Click to expand...
Click to collapse
Yes..
If I connect the phone to the computer without battery, nothings appear
If I connect with battery, it's always enter download mode regardless I hold the up button or not (even if I hold the down button)
If I try to turn it on without connecting to the computer, the LG logo is flashing for a moment then enter download mode again.
On device manager, it's "LGE AndroidNet Serial USB".
LG bridge can't connect with the phone as well as QFIL (anymore).
Only visible on LGup and LG flashtool, been trying to flash using any KDZ and DZ (H901 and F600L) on both software, no luck. It's stopping between 4-36%..
I may try on another laptop in a few hours.
Any idea perhaps?

ardian1899 said:
Yes..
If I connect the phone to the computer without battery, nothings appear
If I connect with battery, it's always enter download mode regardless I hold the up button or not (even if I hold the down button)
If I try to turn it on without connecting to the computer, the LG logo is flashing for a moment then enter download mode again.
On device manager, it's "LGE AndroidNet Serial USB".
LG bridge can't connect with the phone as well as QFIL (anymore).
Only visible on LGup and LG flashtool, been trying to flash using any KDZ and DZ (H901 and F600L) on both software, no luck. It's stopping between 4-36%..
I may try on another laptop in a few hours.
Any idea perhaps?
Click to expand...
Click to collapse
your phone just need the correct kdz then it back to life. see its model on motherboard to make sure what to flash
what error lgup is giving you if its stuck at 4% its not even start flashing. i faced that stuck at 4% then extracted kdz into dz then it flashed

samy2015 said:
your phone just need the correct kdz then it back to life. see its model on motherboard to make sure what to flash
what error lgup is giving you if its stuck at 4% its not even start flashing. i faced that stuck at 4% then extracted kdz into dz then it flashed
Click to expand...
Click to collapse
I'm attaching the error screenshot. The best I can get is 36%..

ardian1899 said:
I'm attaching the error screenshot. The best I can get is 36%..
Click to expand...
Click to collapse
you are trying to flash h901 20j if it will complete phone bricked again . try flash f600l 20e or f600l 30e try kdz and dz & let us see the error

samy2015 said:
you are trying to flash h901 20j if it will complete phone bricked again . try flash f600l 20e or f600l 30e try kdz and dz & let us see the error
Click to expand...
Click to collapse
Looks like I'm out of luck so far.
All of them happen at (or probably after) step display is showing "modem".
If I use kdz: H901xx returning "does not support refurbish process". F600Lxxx returning "Error: KDZ file is invalid. H901 -> F600L"
Any suggestion?
I'll try the TP again..

Related

[Q] LG optimus 3d p925g bricked

I've looked at the similar threads , to be honest even if one of the suggestions might work , none of the people seem to have the same problem from my understanding.
So apologize ahead of time as i imagine someone has bricked in a similar fashion in some thread buried somewhere.
But have an unlocked P925g lg optimus 3d, got a few days ago.
Last night i rooted just fine , root checker says it was rooted properly.
Then i installed rom manager as i was following manbearpigs post.
When i got to flash clockwork mod , i clicked the button and it looked like it was doing some flashing , but the phone turned off to reboot??
and now when i power on the lg logo appears and then the screen goes funny.
If i try to hold the power down and 3d button , i get a green screen . However i'm very unsure of what to do next.
However when i plug into usb the phone goes black , refuses to turn back on until i take the battery out.
I'd pay someone here if i could , but i'll take any help i can get.
Appreciate any help.
I don't KNOW, but just an idea:
May be your phone is stuck in download mode?
With this latest ICS (original, not ported) my phone shows black screen when in download mode (no message SW UPDATE and something in Korean).
Did you try to plug your phone to PC? Does your comp see it?
From what I read flashing wrong CWM might cause problems...
Also try to read Ressurection thread by xbsa, it helped me couple times
Don't give up!
Sent from my LG-P920 using xda app-developers app
My computer does see the phone if i take the battery out , and push the volume down while it connects. However when it connects , it cannot find drivers that it find originally.
I'd be happy just to have the phone back to froyo right now , however i am not giving up , just asking for advice. Will reply once i look at the resurrection post you suggested.
odanhammer said:
My computer does see the phone if i take the battery out , and push the volume down while it connects. However when it connects , it cannot find drivers that it find originally.
I'd be happy just to have the phone back to froyo right now , however i am not giving up , just asking for advice. Will reply once i look at the resurrection post you suggested.
Click to expand...
Click to collapse
just try the LG flash tool to flash without reinstalling drivers, if it doesn't flash you have to uninstall all LG drivers, reboot your computer, install again LG drivers and flash Bin files using Flash tool, you don't have to flash Bin and fls files at the same time, first Bin file, if there is no network close LG flash, open it again and flash Fls at second time to get the right baseband (sometimes it not necessery to flash this fls files)
or just follow this guide
http://www.technopat.net/forum/android-telefonlari/9128-lg-optimus-3d-ultimate-flash-guide.html
odanhammer said:
My computer does see the phone if i take the battery out , and push the volume down while it connects. However when it connects , it cannot find drivers that it find originally.
I'd be happy just to have the phone back to froyo right now , however i am not giving up , just asking for advice. Will reply once i look at the resurrection post you suggested.
Click to expand...
Click to collapse
To get to download mode you need to keep battery in, remove sim and SD card. Hold vol+ and plug USB cable. You should see message SW UPDATE and some Korean. My phone now doesn't show it, just blank screen. But LG Flash sees it and u can flash bin fls.
Sent from my LG-P920 using xda app-developers app
Remove drivers and use the LGMobile Support Tool to install the drivers, if your phone is connected it should detect it and finish the install process. I believe the P925G is a Rogers device? You might have to select Rogers as your carrier to find the drivers.
Android1993 said:
Remove drivers and use the LGMobile Support Tool to install the drivers, if your phone is connected it should detect it and finish the install process. I believe the P925G is a Rogers device? You might have to select Rogers as your carrier to find the drivers.
Click to expand...
Click to collapse
ok so i've deleted all lg related material from my computer, when i connected the phone to the computer with battery in , nothing happens.
Without battery , it detects automatically , then it continues a loop of picking it up and dropping off .
So i moved to my laptop , attempted to follow the guide kupuku posted, however after getting the went logo on the phone , it never gets past that stage no matter what i do.
I've also tried LG support tool , it doesn't detect my phone on either my computer or laptop , even after installing/reinstalling the proper drivers.
LG does have a live chat which isn't open and the phone number can not be reached from my area.. i imagine its a 1800 number for asia or something as i do live in Canada.
My only other choice is to take the phone down to a guy that can get it out of boot loop for close to what i paided for the phone a few days ago.
Least to say , that option is something i want to do , nor can i afford to do.
once again i apprecaite the help that has been given , and for any that will be given.
edit:
Ok so i got lg mobile support to work by doing recovery and entering my imei number. Its currently at 4% but its been close to an hour and a half. Might restart and see if that works , but my phone is doing the logo boot repeat pattern still , even during this update. so not sure what exactly is happening.

[SOLVED]Lenovo A536 Hard bricked

Hi, please I need your help. I tried to flash stock ROM but I hard bricked my phone. When I connect phone with computer I'm holding volume up button. In device manager it shows "MediaTek USB Port (COM4)" but after three seconds it disconnect. This is why I can't flash ROM. It's everytime disconnect after three seconds.. Please help me.
Maybe you can try to follow this step :http://www.engineerthink.com/blog/2015/11/how-to-unbrick-hard-bricked-android-phone/
If didnt work,maybe there is a problem in your hardware,try to service your phone to service center.
It didn't work.. Is there a way how to solve hardware problem?
Or trt another ways in this website
http://androidflagship.com/3217-fix-damaged-bricked-android-device
My note 10.1 N8000 have the same problem,i try to fix it,but its hard,so i send my phone to service person,they fix the hardware..
How much did you pay?
Growicek said:
Hi, please I need your help. I tried to flash stock ROM but I hard bricked my phone. When I connect phone with computer I'm holding volume up button. In device manager it shows "MediaTek USB Port (COM4)" but after three seconds it disconnect. This is why I can't flash ROM. It's everytime disconnect after three seconds.. Please help me.
Click to expand...
Click to collapse
What tool are you using to flash the stock firmware .and it will be helpful if you say how exactly you bricked it
I'm using SP Flash Tool for flashing.. I tried to flash stock ROM into my Lenovo A536, when it was done I unplugged phone from computer and tried to power on but there was a problem.. Phone was hard bricked
Growicek said:
I'm using SP Flash Tool for flashing.. I tried to flash stock ROM into my Lenovo A536, when it was done I unplugged phone from computer and tried to power on but there was a problem.. Phone was hard bricked
Click to expand...
Click to collapse
So your saying the flashtool bricked your phone ?
Where did you get the firmware for your phone cuz flash tool can only brick your device if you used firmware not for your phone. Also does your phone shows any sign of life ie vibrate turn on for a sec, bootloop etc...
I don't remember where did I find it.. There is only one sign of phone life. When I connect it with computer, phone connect but only for a while, after a three seconds disconnect.
Growicek said:
I don't remember where did I find it.. There is only one sign of phone life. When I connect it with computer, phone connect but only for a while, after a three seconds disconnect.
Click to expand...
Click to collapse
I know two guys who had this problems.
1) guy took it to service ,they fixed it.
2) installed phone drivers again and tried again and it worked.
If you're confident you have the right firmware load scatter click download and connect your powered off phone without pressing any buttons ,and see if it works.
Anyway I'm narrowing down the cause of the problem to either an incorrect firmware or a sp flash tool version (some version are ****)
Didn't work
Growicek said:
Didn't work
Click to expand...
Click to collapse
Pull out the battery then leave it for 10 min reinsert and see if it boots (give it some time ) .if it doesn't
Or connect your phone to PC(without battery) ,load scatter click download on sp flash tool ,then put in the battery .
First method - didn't work
Second method - device automatically disconnect after three seconds, so SP flash tool says error
Growicek said:
First method - didn't work
Second method - device automatically disconnect after three seconds, so SP flash tool says error
Click to expand...
Click to collapse
What error code?
I bricked my device same as you so I could help you further but my device connected in meta mode and flashed its firmware fine ,so try another USB cord
Ps I've pretty much mentioned all I know about unbricking in this thread so I can't be of further help.https://www.google.co.in/url?sa=t&s...ggeMAA&usg=AFQjCNGkwgZbNQCJFWtm90DM-Mksnzk0dA look this up specifically #9
It didn't work.. Error is: BROM ERROR : S_FT_ENABLE_DRAM_FAIL (4032)
Wow! I did something and then uninstalled driver. When I connected phone, driver automatically installed and now it's not disconnecting, but still can't flash it
Growicek said:
Wow! I did something and then uninstalled driver. When I connected phone, driver automatically installed and now it's not disconnecting, but still can't flash it
Click to expand...
Click to collapse
That's great ,what's the problem now ? Still brom error or download stuck st 0% or any other?
Still same brom error
Growicek said:
Still same brom error
Click to expand...
Click to collapse
Brom error is mostly related to see improper firmware which also explains why you're phone got bricked in the first place .
Try downloading another stock firmware
Man? I love you!!! I tried about four ROMs and the fourth is working!! .. There was a one more problem with flashing again with drivers, idk why but they dissapear, so I installed them again and then tried flash ROM.. Thank you very much! You saved my money!

[Solved] Hard brick my H830 after rooted, how to unbrick?

I successfully rooted my H830 2 days ago, but today I followed this thread trying to get some adoptive storage, http://forum.xda-developers.com/lg-g5/how-to/enable-adoptable-storage-t3368207 and it bricked my phone. So be careful to modify your build.prop file.
Update: the boot problem was caused by build.prop's permission, I did the change in PC and copied it back to Android, but I forgot changing the permission to 744.
Anyway, it also gave me an opportunity to try some method to unbrick my phone.
1. First I tried LGUP and stock TOT file, I got an "unknown model“ error when opening LGUP. It worked fine 2 days ago when flashing the modified TOT file. And there's no driver issue, in device manager I can see "LGE AndroidNet USB Serial Port (COM3)". I guess LGUP need to recognize the phone when it's up for the first time.
2. I also tried LG flash 2.1.0.6, this one totally not work on H830, it failed to load the TOT file.
So please share the information with me if you know how to work around the LGUP "unknown model" error or any other way to unbrick LG G5 H830. Thanks in advance.
Are you able to get into TWRP? If so, you could try editing your build.prop through the terminal using vi. Maybe revert the changes you made?
joeblk said:
I successfully rooted my H830 2 days ago, but today I followed this thread trying to get some adoptive storage, http://forum.xda-developers.com/lg-g5/how-to/enable-adoptable-storage-t3368207 and it bricked my phone. So be careful to modify your build.prop file.
Anyway, it also gave me an opportunity to try some method to unbrick my phone.
1. First I tried LGUP and stock TOT file, I got an "unknown model“ error when opening LGUP. It worked fine 2 days ago when flashing the modified TOT file. And there's no driver issue, in device manager I can see "LGE AndroidNet USB Serial Port (COM3)". I guess LGUP need to recognize the phone when it's up for the first time.
2. I also tried LG flash 2.1.0.6, this one totally not work on H830, it failed to load the TOT file.
So please share the information with me if you know how to work around the LGUP "unknown model" error or any other way to unbrick LG G5 H830. Thanks in advance.
Click to expand...
Click to collapse
If you simply changed a line in your build.prop i doubt you are hard bricked. As the other user suggested boot into recovery (vol down + power when you see the lg logo let go of power and quickly press and holding power again. then select yes) once in twrp plug your phone into comp and adb push a stock build prop. you will have to ask someone to pull theres for you.
kwkw480 said:
If you simply changed a line in your build.prop i doubt you are hard bricked. As the other user suggested boot into recovery (vol down + power when you see the lg logo let go of power and quickly press and holding power again. then select yes) once in twrp plug your phone into comp and adb push a stock build prop. you will have to ask someone to pull theres for you.
Click to expand...
Click to collapse
Unheard said:
Are you able to get into TWRP? If so, you could try editing your build.prop through the terminal using vi. Maybe revert the changes you made?
Click to expand...
Click to collapse
Yes, you both are right. The problem was caused by build.prop's file permission. I did the change in PC, and copied back to android, but I forgot changing the permission to 744. That's why I cannot boot.
I just boot into TWRP and correct the permission, it all works now.
Thanks both for the help.
joeblk said:
Yes, you both are right. The problem was caused by build.prop's file permission. I did the change in PC, and copied back to android, but I forgot changing the permission to 744. That's why I cannot boot.
I just boot into TWRP and correct the permission, it all works now.
Thanks both for the help.
Click to expand...
Click to collapse
No problem mate, glad to help.
joeblk said:
I successfully rooted my H830 2 days ago, but today I followed this thread trying to get some adoptive storage, http://forum.xda-developers.com/lg-g5/how-to/enable-adoptable-storage-t3368207 and it bricked my phone. So be careful to modify your build.prop file.
Update: the boot problem was caused by build.prop's permission, I did the change in PC and copied it back to Android, but I forgot changing the permission to 744.
Anyway, it also gave me an opportunity to try some method to unbrick my phone.
1. First I tried LGUP and stock TOT file, I got an "unknown model“ error when opening LGUP. It worked fine 2 days ago when flashing the modified TOT file. And there's no driver issue, in device manager I can see "LGE AndroidNet USB Serial Port (COM3)". I guess LGUP need to recognize the phone when it's up for the first time.
2. I also tried LG flash 2.1.0.6, this one totally not work on H830, it failed to load the TOT file.
So please share the information with me if you know how to work around the LGUP "unknown model" error or any other way to unbrick LG G5 H830. Thanks in advance.
Click to expand...
Click to collapse
So where did you find a stock TOT file for the H30 (not the rooted one)...could really use that right about now...
Android_Guy said:
So where did you find a stock TOT file for the H30 (not the rooted one)...could really use that right about now...
Click to expand...
Click to collapse
It's in the root thread 6th one down.
http://forum.xda-developers.com/tmobile-lg-g5/development/root-h830-t3384526
Android_Guy said:
So where did you find a stock TOT file for the H30 (not the rooted one)...could really use that right about now...
Click to expand...
Click to collapse
I did not try it myself since I was able to solve the problem by changing the file permission.
Where can one find the stock buildprop file for the Tmobile G5?
Hello All, I think I hard bricked my phone.
I cant seem to connect to my phone with LGUP directly with all USB and DLL's installed. I had to use Uppercut
I tried to use Uppercut+LGUP and downgrade my OS to the previous version, however it always fails at 11%.
Failing which, My phone seems to be a brick.
When I power on my phone the only thing I see is...
LG Logo. then immediately, Firmware Update
If I plug in the power to charge, the phone shows the same thing.
LG Logo. then immediately, Firmware Update
If I trry to boot into recovery (vol down + power when you see the lg logo let go of power and quickly press and holding power again.)
Same thing...
LG Logo. then immediately, Firmware Update
Any suggestions?
Thanks.
deadbanana0717 said:
Hello All, I think I hard bricked my phone.
I cant seem to connect to my phone with LGUP directly with all USB and DLL's installed. I had to use Uppercut
I tried to use Uppercut+LGUP and downgrade my OS to the previous version, however it always fails at 11%.
Failing which, My phone seems to be a brick.
When I power on my phone the only thing I see is...
LG Logo. then immediately, Firmware Update
If I plug in the power to charge, the phone shows the same thing.
LG Logo. then immediately, Firmware Update
If I trry to boot into recovery (vol down + power when you see the lg logo let go of power and quickly press and holding power again.)
Same thing...
LG Logo. then immediately, Firmware Update
Any suggestions?
Thanks.
Click to expand...
Click to collapse
SInce you're already in download mode, I would just use LG Uppercut and load the 20A rom. Let me know if you have any other issues.
djerick3 said:
SInce you're already in download mode, I would just use LG Uppercut and load the 20A rom. Let me know if you have any other issues.
Click to expand...
Click to collapse
Hi! Could you please link me to a working 20A ROM please?
Have you done any aftermarket ROMs yet? Kind of want to try cynogen/lineage but still need to unlock first.
Sent from my A0001 using Tapatalk
deadbanana0717 said:
Hi! Could you please link me to a working 20A ROM please?
Have you done any aftermarket ROMs yet? Kind of want to try cynogen/lineage but still need to unlock first.
Sent from my A0001 using Tapatalk
Click to expand...
Click to collapse
You can have a look at this guide. Perhaps can help
https://forum.xda-developers.com/lg-g5/how-to/bring-lg-g5-to-life-download-mode-lgup-t3565508
Thanks!! I will give this a shot.
Sent from my A0001 using Tapatalk
Hi All,
I tried flashing my
H83110a with UPPERCUT_1.0.0.0 and LGUP 1.14
H83110d_00_0504
H83110h_00_0901
No luck.
I prefer the older OS.
I will try to install the newer next time. Will keep you posted.
For Those whohttps://forum.xda-developers.com/lg-g5/how-to/bring-lg-g5-to-life-download-mode-lgup-t3565508 want to go back to stock but lgup is not recognizing the phone should try instructions from following thread. It uses lg flash tool for flashing

LG V20 F800K bricked

Please help... I'm trying to update v20 f800k to v30e pie using uppercut but something went wrong... To cut it all short, My phone is no longer connection to pc in download mode and not visible in device manager
I have tried to uninstall and reinstall all neccessary lg drivers.
All i get is the korean text
"waiting for connection"
Unknown B92 "now on B61 after numerous battery pullout"
Unknown / E / L / RO
yemkoid said:
Please help... I'm trying to update v20 f800k to v30e pie using uppercut but something went wrong... To cut it all short, My phone is no longer connection to pc in download mode and not visible in device manager
I have tried to uninstall and reinstall all neccessary lg drivers.
All i get is the korean text
"waiting for connection"
Unknown B92 or B93 or B94
Unknown / E / L / RO
https://drive.google.com/open?id=1AD4MVQfzADgdoH80xb6-zxNNID0tTU2f
Click to expand...
Click to collapse
put this .dll in the common folder, let's see if it happened by chance. https://mega.nz/#!qV9WzQSQ!Z0Zkpm-m3LJ01tLthzfE9puNmYlbsOoZR5N-f2VS_mw extract and rename LGUP_common.dll
bernavaldiesel1 said:
Does lgup recognize it? What drivers do you have installed? Let's see if I can help.
If you remove the battery and put it back, does the phone turn on?
Click to expand...
Click to collapse
Thanks for the reply. From all my problem descriptions, and with picture of the phone still turning on to download mode...
I installed,
LGUP_Install_Ver_1_14_3
LGMobileDriver_WHQL_Ver_4.4.2
LGBridge_Setup
UPPERCUT_1.0.0.0
...and despite changing to different usb c, the phone is not any visible to pc nor lgup or device manager.
The main problem i'm facing now are the errors on download mode.
Unknown B92
Unknown / E / L / RO
yemkoid said:
The main problem i'm facing now are the errors on download mode.
Unknown B92
Unknown / E / L / RO
Click to expand...
Click to collapse
put this .dll in the common folder, let's see if it happened by chance. https://mega.nz/#!qV9WzQSQ!Z0Zkpm-m3LJ01tLthzfE9puNmYlbsOoZR5N-f2VS_mw extract and rename LGUP_common.dll
if it works, install the latest version of android 8 for your model with lgup not with uppercut, run the lgup exe.
https://forum.xda-developers.com/v20/how-to/guide-lg-v20-to-life-t3827732/amp/
bernavaldiesel1 said:
put this .dll in the common folder, let's see if it happened by chance. https://mega.nz/#!qV9WzQSQ!Z0Zkpm-m3LJ01tLthzfE9puNmYlbsOoZR5N-f2VS_mw extract and rename LGUP_common.dll
if it works, install the latest version of android 8 for your model with lgup not with uppercut, run the lgup exe.
https://forum.xda-developers.com/v20/how-to/guide-lg-v20-to-life-t3827732/amp/
Click to expand...
Click to collapse
I already placed the common dll for f800k prior to flashing oreo which is the same file and oreo kdz i used to update from nougat.
still, pc isn't making any sound of connection of phone been connected
Also the LGflashtool from the second link i already tried earlier. COM41 is not recognised since the phone doesnt communicate with the ports, so not visible to Device manager
yemkoid said:
I already placed the common dll for f800k prior to flashing oreo which is the same file and oreo kdz i used to update from nougat.
still, pc isn't making any sound of connection of phone been connected
Also the LGflashtool from the second link i already tried earlier. COM41 is not recognised since the phone doesnt communicate with the ports, so not visible to Device manager
Click to expand...
Click to collapse
If you remove the battery and put it back, is the phone still the same? The cell phone cannot be turned on, so it is a brick. I will go looking for possible solutions, and consider the possibility of using another PC or try to install updates for your PC if it is not already installed.
When i remove and reinsert and then using the vol- & power button combo the phone is still entering download mode with the Unknown / E / L / RO error
Maybe i'll try another pc and give back reply soonest Thanks
I think I have a similar problem that I solved. I wanted to try to flash the root on 9 android, but it didn’t work, the smartphone stopped showing in download mode and in the device manager, but it was detected in fastboot mode. I'm not sure that I showed the same errors, since the stripes on the screen did not allow me to examine the text. Flash recovery https://androidfilehost.com/?fid=11410932744536982447 through fastboot mode, and in recovery-> format data, flash firmware in zip format from 995 https://forum.xda-developers.com/v20/development/vs995-verizon-lg-v20-stock-oreo-rooted-t3845669. After that, the smartphone was detected in download mode and I reflashed it. (I have f800l)
I guess i'm quiet unlucky now in my own case because i am not rooted and no fastboot stuff.
I'm only able to get to Factory Reset menu using the VOL- and POWER BUTTON and releasing the power button and press again POWER BUTTON once lg logo appears.
Also I'm able to get to a SELECT MENU that contains MA-USB(WIFI) DL, POWER OFF, PHONE INFO, BACK by tapping the VOL- or POWER BUTTON like 6 to 7 times repeatedly while in download mode.
Neither of those helping the situation
yet the value of B kept on decreasing now on B59. May that is for the battery? Unknown BATTERY59

[Guide] Unbrick Your UNLOCKED Lenovo P2a42

Hey Friends,
You must have seen very good days with Lenovo P2 but when there comes a bad day when your phone stops responding to button holds and restarts. You may or may not have a clue what to do to get your phone working again just like before.
I got into this situation where only thing my phone was able to operate was a RED LED on connecting it to my laptop. Then I had to read tens of pages on XDA to find answers to all my questions. If you are in such a situation and your phone is UNLOCKED then you have come to the right place. Procedure is quite simple but remember, I am writing this guide to define complete process from blackout to complete update so follow this guide as per your needs.
I faced this situation of Total Blackout / Dead Phone (Almost) with only Red LED working and it can be very scary. So, here is the simplest procedure you can follow. I want to appreciate all those people who helped me in finding a way to boot my phone with each and everything working. Long story short, let's get this done.
Tools Required:
I am mentioning here all the Tools you will need. I will urge you to download and save these tools in case you want to unbrick your phone any time:
1. Minimal ADB and Fastboot setup for PC
2. Lenovo USB drivers v1.1.33
3. Qualcomm USB Drivers
4. Qualcomm Flash Image Loader (QFIL) v2.0.1.9 for your PC in case you have corrupted your phone's IMEI and/ or Baseband
5. Blankflash.bat in case you want to recover from total blackout (Attached)
6. Stock MM S048 Firmware for Lenovo P2 in case phone doesn't boot
7. S048_ModemTelephony.zip in case your phone boots through Stock MM S048 but SIM isn't detected and IMEI is missing. I have made a complete modem zip file for installation through recovery.
8. S251_ModemTelephony.zip in case your phone is on latest firmware and doesn't detect SIM and has lost IMEI. I have made a complete modem zip file for installation through recovery.
9. QCN file for recovering baseband version and giving you most precious network signals. (Attached)
10. WinRAR or PeaZip for uncompressing files
I will recommend you to have a specific folder for keeping all these tools in a single place.
Procedure for Unbricking:
Before going with the procedure, make sure you have downloaded all the files you need, updated Lenovo and Qualcomm drivers etc. Here is the procedure:
1. If total blackout with red LED notification when connecting to PC: Unzip blankflash.zip to a folder in C drive. Now connect your P2 to PC through USB, press volume+, volume- and power button simultaneously and double click blankflash.bat. You might have no success in your first try. Just keep trying and it will load your phone to Fastboot. Restart your phone in TWRP if installed and install a working ROM for your phone after doing a wipe. If all is good and phone works OK then great but if you have lost IMEI and baseband then it is better to reinstate your phone through first MM stock ROM S048
2. Install S048 firmware through Minimal ADB and Fastboot - use flash instructions in .txt file.
3. Wait for startup of phone. Check if fingerprint, BT, WIFI and SIM work if all work then OK.
4. If fingerprint, BT, WIFI and SIM are not working then check IMEI through dialer. Dial *#06#. If IMEI is not available then install latest TWRP through Fastboot.
5. Start P2 in TWRP recovery and install S048_ModemTelephony.zip. Restart phone to see if WIFI and SIM work.
6. If SIM is detected but not giving signals and Baseband is shown as unknown then extract 000000_0.qcn file given in .7z and restore through QFIL and restart your phone into Fastboot.
7. Now, install stock recovery of S048 firmware through Fastboot and restart your phone.
8. Use your phone like you normally do and update your P2 till firmware S251 and see if everything works including calls. Update your phone through OTA.
9. After OTA installation, stock recovery may say that update failed. Just press Back, go into Wipe user data menu and Wipe Cache only. Restart your phone which will be updated to latest version and will ask you to update to a newer version. Allow it to download the next update.
10. After installation of S251 update, install latest TWRP through Fastboot and install most recent version of LOS 16 so that your vendor partition is stable and free from any bloated files. Now, use your phone just like you want to.
If you need further clarification then ask in this thread.
Bro my phone is not unlocked can i try thz one
Ranji007 said:
Bro my phone is not unlocked can i try thz one
Click to expand...
Click to collapse
You should download S048 and use flashall.bat inside that archive to install it all. However, if you lose IMEI or baseband then you can use modem and qcn files given in this thread.
alirazaagha said:
You should download S048 and use flashall.bat inside that archive to install it all. However, if you lose IMEI or baseband then you can use modem and qcn files given in this thread.
Click to expand...
Click to collapse
Bro now i wanna use ...minimal adb ..my phone is totally bricked only red light glowing
Ranji007 said:
Bro now i wanna use ...minimal adb ..my phone is totally bricked only red light glowing
Click to expand...
Click to collapse
don't worry just flash blank flash from the link given in the op, you will get the bootloader back
hackiee said:
don't worry just flash blank flash from the link given in the op, you will get the bootloader back
Click to expand...
Click to collapse
Bro how to connect my phone to blank flash...can u PLZZ help
hackiee said:
don't worry just flash blank flash from the link given in the op, you will get the bootloader back
Click to expand...
Click to collapse
Laptop is not detecting my device bro i installed all lenovo and Qualcomm drivers...any idea
Ranji007 said:
Laptop is not detecting my device bro i installed all lenovo and Qualcomm drivers...any idea
Click to expand...
Click to collapse
If red light blinks, your phone can be detected by your laptop. Check ports in device manager settings and you'll see a new port with Qualcomm 9800 series number. If that's there, try blankflash to start in fastboot. It might need some tries before startup. Be patient and keep trying till you are in fastboot.
alirazaagha said:
If red light blinks, your phone can be detected by your laptop. Check ports in device manager settings and you'll see a new port with Qualcomm 9800 series number. If that's there, try blankflash to start in fastboot. It might need some tries before startup. Be patient and keep trying till you are in fastboot.
Click to expand...
Click to collapse
Bro ..thanks for reply....in my phone red blink is glowing continuously ..but after connecting there is no change...can u say which buttons i want to press?
Ranji007 said:
Bro ..thanks for reply....in my phone red blink is glowing continuously ..but after connecting there is no change...can u say which buttons i want to press?
Click to expand...
Click to collapse
Press Volume+, Volume- and Power simultaneously and double click flashblank.bat. It might take some tries to finally install the scripts and start phone in fastboot. It took me 20+ tries to finally detect my phone through blankflash. Please, read OP completely.
alirazaagha said:
Press Volume+, Volume- and Power simultaneously and double click flashblank.bat. It might take some tries to finally install the scripts and start phone in fastboot. It took me 20+ tries to finally detect my phone through blankflash. Please, read OP completely.
Click to expand...
Click to collapse
Bro we want to connect each time removing usb cable and connect again like that ..we wanna do 20 times??
Ranji007 said:
Bro we want to connect each time removing usb cable and connect again like that ..we wanna do 20 times??
Click to expand...
Click to collapse
No. Keep USB connected. Try blankflash. If it doesn't detect phone or go ahead. Close command terminal, double click again and keep doing it till it processes the files. If it is stuck somewhere. Close terminal and try again.
alirazaagha said:
No. Keep USB connected. Try blankflash. If it doesn't detect phone or go ahead. Close command terminal, double click again and keep doing it till it processes the files. If it is stuck somewhere. Close terminal and try again.
Click to expand...
Click to collapse
Bro is there any solution ..i continuously pressed volume and power buttons connected to laptop and opening blank flash continuously for number of times ...but there was no reaction...only waiting for device is showing ? on my pc ...
Ranji007 said:
Bro is there any solution ..i continuously pressed volume and power buttons connected to laptop and opening blank flash continuously for number of times ...but there was no reaction...only waiting for device is showing ? on my pc ...
Click to expand...
Click to collapse
Check if your USB cable is alright and appropriate drivers are installed. Otherwise reinstall drivers, restart your PC and try again.
alirazaagha said:
Check if your USB cable is alright and appropriate drivers are installed. Otherwise reinstall drivers, restart your PC and try again.
Click to expand...
Click to collapse
Bro we want to change any settings in device manager ...?
Ranji007 said:
Bro we want to change any settings in device manager ...?
Click to expand...
Click to collapse
No. Just update drivers.
alirazaagha said:
No. Just update drivers.
Click to expand...
Click to collapse
Bro when u take to service center they said for u motherboard problem or something??
Ranji007 said:
Bro when u take to service center they said for u motherboard problem or something??
Click to expand...
Click to collapse
Fortunately, I never took it there.
alirazaagha said:
Fortunately, I never took it there.
Click to expand...
Click to collapse
My phone was fallen in water then i changed the display..few days after it stopped working ..and when i take to serive centre they said to change motherboard..but it's the 80% of phone price...so iam here ?..iam trying thiz method
Ranji007 said:
My phone was fallen in water then i changed the display..few days after it stopped working ..and when i take to serive centre they said to change motherboard..but it's the 80% of phone price...so iam here ..iam trying thiz method
Click to expand...
Click to collapse
I think you might have damaged some hardware. But anyway if you want to use blankflash, I have a method.
In lenovo p2 we have another mode called QDloader mode, in which we can use blankflash. For entering into this mode, it's little tricky but, can enter in one or two go.
So, here's how:
1. Switch off the mobile.
2. Press the volume up key,
3. While holding the volume up key, insert the usb cable and at the same time press the power button (this is the trick, we have to insert and hit at the same time).
And voila! :highfive: you will see black screen with only red notification led blinking.
we are into QDloader mode. Now use blankflash :good:

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