LG G3 (F400L) Stock Firmware 6.0.x Official Marshmallow
Download Official LG F400L Firmware and Detail
Model: LG G3 F400L
Country: Korea
Region: LGT Korea KR/Republic of Korea
Firmware Version: V30C
File Name: F400L30c_00_1217.kdz
OS Version: Android 6.0.x Marshmallow
Release Date: 2016-07-04
File Size: 1.23 GB
LG G3 (F400L) Flash via LG Flash Tool 2014
Download & install LG Mobile Driver
Download & install LG Flash Tool 2014 – KDZ Install Software
Download the stock firmware for your LG G3 (LGF400L).
Place phone in download mode. Switch off, while holding volume up key, plug the USB cable into your phone.
Run the LG Flash tool .exe Application
Select “CDMA†as phone type & “diag†as phone mode.
Now use the KDZ file you previously downloaded.
Now use†Normal Flash†to flash without losing any important data. This is to fix system errors. installing anything besides the same firmware will result in a boot loop.
Use “CSE Flash†to wipe all your data and Install stock firmware onto your Smartphone. Use this if you are soft bricked, downgrading, boot looping, sideloading update or just need to go back to 100% Percent stock.
Press start and select your country & language in the popup window.
Click ok and do not touch anything until it says 100%.
LG F400L Flash via LGUP Tool
Download & install LG Driver 4.1.1
Download Official LGUP Tool 2016
Download LGUP DLL File
First of All, Install the DLL file, then install LGUP Software on your Computer.
Run LGUP tool on your Computer.
Connect your LG G3 Device to your PC/Computer.
LG G3 (LGF400L) will be listed on the screen of LGUP tool.
Now Hit on the Upgrade option in LGUP and select the file’s path. Locate the KDZ file (F400L30c_00_1217.kdz) & select it.
Click Start button and the installation process will be started.
Once the flashing process is completed, your device will restart.
Unplug your phone, Done!!!
You have successfully Installed the Official Firmware on your LG Phone.