LG Stylus 3 LGM400F firmware M40010A Dominica

The software update for LG Stylus 3 LGM400F from CELLSTAR Dominica was released on 2019-03-28.

The Update is software version M40010A.

The LG M400F supports software Update through OTA and LG Bridge; If your LG M400F smartphone stuck in download mode during the Update process, You can use the LG Bridge’s Update error recovery feature to restore LGM400F.

Download LG M400F USB Drivers, LGUP TOOL, LG Bridge, Software


GPS performance has been further improved.

Need to unbrick/restore LGM400F back to stock with LGUP? From the below links, You can download LGM400F stock kdz firmware directly from LG official server.

When LG release a newer software Update, LG will remove the below kdz file from its server, please download it as soon as possible as a back. Broken Links? please visit https://lg-firmware-rom.com/ to download the latest firmware for your phone with IMEI.

Download LGM400F stock firmware – CAD – CELLSTAR





Software Version:M40010A

OS Version:N

File Name:M400F10a_07_CLR_COM_OP_0311.kdz

KDZ File size:2514897642



KK = Android Kitkat
LMR1 or L = Android llolipop
MMR1 or M = Android Marshmallow
NMR1 or N = Android Nougat
OMR1 or O = Android Oreo

LGM400F Firmware Update history – CELLSTAR

The latest software Update for LGM400F from CELLSTAR was released on 2019-03-28.

Download LGM400F USB Drivers

ModelSuffixCountry/RegionCarrierLast Update DateUSB Driver

visit LG official Support to learn the LGM400F specs in details, & download Software & Drivers, Owners manual & guides for LGM400F.

How to download LGM400F firmware

Can not download the kdz file from above URL with a browser? PLEASE download and install XDM download manager first Just copy above URL and start a new Download JOB in XDM download manager to save the kdz onto your computer.

Tips & Tricks

Learn how to flash M400F10a_07_CLR_COM_OP_0311.kdz with LGUP, Check this Guide.

A hard reset or master reset can fix almost all software and apps issues of LGM400F. Learn how to perform a reset, please have a look at LGM400F owners manual.

Bypass Google FRP on LGM400F? flashing the stock kdz firmware for LGM400F does not allow you to bypass the Google Account Verification process.

LGM400F SIM-unlock? flashing stock firmware with LGUP does not allow you to unlock your LGM400F phone.

LGM400F LG Bridge and LGUP Flash Tool:

Download: LGUP 1.14 LG M400F

LG M400F LG Bridge windows: LGBridge_Setup.exe
LG M400F LG Bridge Mac:LGBridge_Mac.dmg

LG M400F LG PC SUITE for Windows LGPCSuite_Setup.exe
LG M400F LG PC Suite for Mac LGPCSuite_Package.dmg

LG M400F LG Mobile Support Tool Csmg b2c client tool (LGUserCSTool.exe) 

Download LG M400F USB Drivers

/LGMobileDriver_WHQL_Ver_4.2.0.exe [Latest LG USB drivers 4.2] for Windows