Fingerprint and Security tab force closes and uninstalling an app reboots the phone

junejo46726

Senior Member
Feb 1, 2015
146
18
0
Sukkur
Hi friends
This is my first thread created because i see alot of people get into trouble after flashing latest stock os on lg v10 specially Labled as V10 H901
I bought it few weeks ago just flashed latest os 6.0
Every thing gone ok until phone reboots
But in settings as this thread says got into trouble
Searched alot but no solution except replacing motherboard
I disassemble the phone and looked at it
IT WAS V10 VS990 AKA V10 Verizon
Then I downloaded latest vs990 stock firmware and boom every thing is working fine now....
Thanks
 
  • Like
Reactions: Matrix3445

JeseMazari

Member
Jun 3, 2017
14
1
0
Hi friends
This is my first thread created because i see alot of people get into trouble after flashing latest stock os on lg v10 specially Labled as V10 H901
I bought it few weeks ago just flashed latest os 6.0
Every thing gone ok until phone reboots
But in settings as this thread says got into trouble
Searched alot but no solution except replacing motherboard
I disassemble the phone and looked at it
IT WAS V10 VS990 AKA V10 Verizon
Then I downloaded latest vs990 stock firmware and boom every thing is working fine now....
Thanks
THANK YOU VERY MUCH, Same problem and vpn has stop, unistalling app reboots the phone!, my mobil refurbished is not h900 but vs900.
How do I recommend flashing? By kdz, tot, octopus?
And which version exactly have you downloaded?
 
Last edited:

Matrix3445

Member
Jun 2, 2017
11
1
0
Shiraz
Hi friends
This is my first thread created because i see alot of people get into trouble after flashing latest stock os on lg v10 specially Labled as V10 H901
I bought it few weeks ago just flashed latest os 6.0
Every thing gone ok until phone reboots
But in settings as this thread says got into trouble
Searched alot but no solution except replacing motherboard
I disassemble the phone and looked at it
IT WAS V10 VS990 AKA V10 Verizon
Then I downloaded latest vs990 stock firmware and boom every thing is working fine now....
Thanks
I bought LG V10 one week ago from UAE and it was apparently an unlocked H900 AT&T phone with android 5.0 . After upgrading to Marshmallow, I faced exactly the same problems
LG VPN stops working after booting
com,process.setting stops working after touching Security and fingerprint in setting
No app can be uninstalled and my phone reboots if try to uninstall apps
Also, when I try to take a photo using led flash my phone turns off completely!
Which firmware do you suggest? could you provide the link and step-by-step guide?
Thanks
 
Last edited:
  • Like
Reactions: guiundy
Apr 5, 2015
21
7
0
in my case .. i did same i check Motherboard it was vs990 . then i download https://lg-roms.com/official-firmware/LG V10-LGVS990/VS99026A_00_0118/
from here .... i try it many time but it was not working. then i downgrade my LG V10 H900 from MM 6.0 To 5.1 lollipop :D
i just break my mobile in LGUP WITH same H90021w..
when its done 60% i remove Data cable and Remove Battery.
i wait 2 mints then i start LGUP and patch rootedsystemh900.tot and start it with refurbush ... and its Done ....
im back in Lollipop :D
 

Matrix3445

Member
Jun 2, 2017
11
1
0
Shiraz
Path with rootedsystemh900

in my case .. i did same i check Motherboard it was vs990 . then i download https://lg-roms.com/official-firmware/LG V10-LGVS990/VS99026A_00_0118/
from here .... i try it many time but it was not working. then i downgrade my LG V10 H900 from MM 6.0 To 5.1 lollipop :D
i just break my mobile in LGUP WITH same H90021w..
when its done 60% i remove Data cable and Remove Battery.
i wait 2 mints then i start LGUP and patch rootedsystemh900.tot and start it with refurbush ... and its Done ....
im back in Lollipop :D
I did the same but when I start flashing with rootedsystemh900.tot with refurbish, LGUP stops working and show an Error message and restarts.
What should I do? Please help me!:confused::(
 

junejo46726

Senior Member
Feb 1, 2015
146
18
0
Sukkur
I did the same but when I start flashing with rootedsystemh900.tot with refurbish, LGUP stops working and show an Error message and restarts.
What should I do? Please help me!:confused::(
Dear bro
1 download h900 correct latest firmware
2 use lgup while phone in downloadmod
3 select refrb by select bin file and reopen lgup
4 enjoy
 

junejo46726

Senior Member
Feb 1, 2015
146
18
0
Sukkur
THANK YOU VERY MUCH, Same problem and vpn has stop, unistalling app reboots the phone!, my mobil refurbished is not h900 but vs900.
How do I recommend flashing? By kdz, tot, octopus?
And which version exactly have you downloaded?
You cant goback now to lollipop bcz antirolback
Just download vs990 latest firm flash using lgup by selecting refrbsh option thats it
 

Matrix3445

Member
Jun 2, 2017
11
1
0
Shiraz
Dear bro
1 download h900 correct latest firmware
2 use lgup while phone in downloadmod
3 select refrb by select bin file and reopen lgup
4 enjoy
Hi bro
I have checked the motherboard and It is VS990. when I try to flash my phone by the latest VS99026A, LGUP show this message:
Error: KDZ file is invalid. H900 -> VS990
Please guide me ...
Thanks
 

kayronman

New member
Sep 17, 2014
4
1
0
Edit build.prop
Device model h900
To
Vs990
If not root access
Try using lgflashtool
Junejo46726:
Thanks for your help bro.
But how can we edit build.prop? The device is in MM already and it can't be rooted.
Only root can access and modify the build.prop file.
Do you have a method to flash the verizon firmware to the refurbished device renamed as H900 AT&T device?
I tried to flash it with LGUP it says KDZ file is invalid. With LG Flash Tool I've also got an error.
 

junejo46726

Senior Member
Feb 1, 2015
146
18
0
Sukkur
Junejo46726:
Thanks for your help bro.
But how can we edit build.prop? The device is in MM already and it can't be rooted.
Only root can access and modify the build.prop file.
Do you have a method to flash the verizon firmware to the refurbished device renamed as H900 AT&T device?
I tried to flash it with LGUP it says KDZ file is invalid. With LG Flash Tool I've also got an error.
There are 3rd party flash tools you can use and try
Else you can also try boardiag utility by will cracker go ahead and try full tutorial is given in that thread
 

waleedtaqi7

Senior Member
Dec 27, 2012
79
9
0
i have not tried it myself but here is the method to edit build prop without root.
adb pull /system/build.prop <path to save file>
Now edit the file you just extracted and save it
Push it back to your phone via adb
adb push <path to your file> /system/build.prop
You're not done yet. You need to set permissions too
So open she'll via terminal
adb shell
Now from shell, set the right permissions
chmod 644 /system/build.prop
And you're done
 
  • Like
Reactions: joranto

Rockhunther

Member
Nov 25, 2013
5
3
0
Pachino
Junejo46726:
Thanks for your help bro.
But how can we edit build.prop? The device is in MM already and it can't be rooted.
Only root can access and modify the build.prop file.
Do you have a method to flash the verizon firmware to the refurbished device renamed as H900 AT&T device?
I tried to flash it with LGUP it says KDZ file is invalid. With LG Flash Tool I've also got an error.
Have you had any luck with it? I just found myself stuck with the same problem, and I don't know if I should try it
 

Rockhunther

Member
Nov 25, 2013
5
3
0
Pachino
Hi friends
This is my first thread created because i see alot of people get into trouble after flashing latest stock os on lg v10 specially Labled as V10 H901
I bought it few weeks ago just flashed latest os 6.0
Every thing gone ok until phone reboots
But in settings as this thread says got into trouble
Searched alot but no solution except replacing motherboard
I disassemble the phone and looked at it
IT WAS V10 VS990 AKA V10 Verizon
Then I downloaded latest vs990 stock firmware and boom every thing is working fine now....
Thanks
Can you explain to us clearly what flashing tool you used and, if possible, what kdz file you used too(and DLLs if necessary)
 

man mehdi

Member
Nov 18, 2006
6
2
0
Everything on this thread seems to be a bluff...
I could not find any evidence of anyone actually being successful flashing the VS990 rom on to an H900.
Until someone has a well-described process and proof of functionality, I don't think anyone here should believe what is being stated.
I confirm that the developers need help, there is a way, I think with lg flashtool but it needs the dll vs990, help us find it, sorry for my english
 
  • Like
Reactions: guiundy

Nawaf Bawyan

Member
Apr 24, 2016
20
7
0
20
Makkah
i'm stuck with you guys

I updated LP-->MM i bought my phone from UAE
Refbru.
and i got problems VPn Stopped and fingerprint...
I checked my phone model and i find it h900 but after check again by motherboard model i saw it. vs990
I need help With that problem i havnt try to flash vs990 yet... You can get kdz and dll files on vs990 side