LG K428SG Firmware TMZ

United States K42820l_00_0620.kdz

visit https://lg-firmware-rom.com/to Check and download LG firmwares with IMEI

Below you can find the direct download URL for United States LG K428SG Stock KDZ firmware from LG server.

IMEI:357795070xxxxxx

Model: LG K428SG

Suffix: ATMZOP

Buyer: TMZ

Country: United States

Carrier: T-MOBILE_DEMOUNIT

Software Version: K42820L_00

OS Version: N

File Name: K42820l_00_0620.kdz

Download:http://pkg02.lime.gdms.lge.com/dn/downloader.dev?fileKey=FWE7GOW0A2HIACPB251EJCF/K42820l_00_0620.kdz

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 K42820l_00_0620.kdz onto your computer.

KK = Android Kitkat

LMR1 or L = Android llolip

MMR1 or M = Android Marshmallow

NMR1 or N = Android Nougat

OMR1 or O = Android Oreo


Learn how to flash K42820l_00_0620.kdz with LGUP, Check this Guide.


A hard reset or master reset can fix almost all software and apps issues on LG K428SG smartphone. Learn how to perform a reset, please have a look at LG K428SG owners manual.

Bypass Google FRP on LG K428SG? flashing the stock kdz firmware for LG K428SG does not allow you to bypass the Google Account Verification process.

LG K428SG SIM-unlock? flashing stock firmware with LGUP can not unlock your LG K428SG phone.

Below you can download some useful tools and Software:

Download: LGUP 1.14 https://drive.google.com/open?id=1SOhoR2hn9PKiIvUUeiDVeX-8PfuMx1qq

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

Download the latest LG USB Drivers

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