Requirements
Flashing tool Click Here
Firmware Click Here
Steps to Follow
1. Power off your LG L70 and enter to a download mode by
pressing Volume Up & and then plug in the USB cable
2. Extract FlashTool and run
UpTestEX.exe
In R&D Test Tool window,
Select Type = 3GQCT (top left hand
side)
PhoneMode = DIAG (top right hand
side)
Select kdz file = click to select
your LG stock rom *.kdz
Click “Normal web upgrade test”
(bottom right hand side)
Then another window will pop up,
click “Upgrade Start” button
Wait a few seconds, another window
“Select Country & Language” pop up,
=> Country= Republic of Korea
=> Language=English
Then click ok to proceed and wait for
2 to 3 minute for process completion.
That’s it your LG G2 successfully
installed or flashed with original android jellybean stock firmware file with
original bootloader, theme UI, Logo, stock wallpaper and apps.