Firmware info :
Device name : LG G4
Device model : LG LS991
Country : USA
Carrier : Sprint
OS : Android 5.1.1 Lollipop
Firmware version : LS991ZV6
Release date : 09/16/2015
TOT firmware
File name : LS991ZV6.7z
File Size : 1.6 GB
LGFLASH_LG_G4_CODEFIRE.dll
File Size : 2 MB
7zip.exe
File Size : 2 MB
How to flash
- Download all file needed
- Unpack LS991ZV9_12_ARB02.7z using 7zip.exe
- Than Follow instruction how to flash LG G4 LS991 Sprint Firmware using LG flash tool (TOT Methods) → Read Here
File name : LS991_ZV5-ZV6_OTA_Update.zip
File Size : 1.6 GB
How to flash OTA updates → Read Here
Image Files
Download one by one files below, and follow instruction how to installing firmware using fastboot mode → Read Here
Notes :
- All LG G4 LS991 Sprint USA Firmware version → Download here
- All LG Mobile Phone KDZ Firmware / Stock Rom → Download here
- LG G4 LS991 Sprint USA Full phone specifications –> Read Here