LG K520K Firmware OPT

Australia K520K10b_00_1123.kdz

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

Below you can find the direct download URL for Australia LG K520K Stock KDZ firmware from LG server.

IMEI:358388070xxxxxx

Model: LG K520K

Suffix: AOPTOP

Buyer: OPT

Country: Australia

Carrier: OPTUS

Software Version: K52010B_00

OS Version: MMR1

File Name: K520K10b_00_1123.kdz

Download:http://pkg02.lime.gdms.lge.com/dn/downloader.dev?fileKey=FW9BNP2852X7AG7137149O4/K520K10b_00_1123.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 K520K10b_00_1123.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 K520K10b_00_1123.kdz with LGUP, Check this Guide.


A hard reset or master reset can fix almost all software and apps issues on LG K520K smartphone. Learn how to perform a reset, please have a look at LG K520K owners manual.

Bypass Google FRP on LG K520K? flashing the stock kdz firmware for LG K520K does not allow you to bypass the Google Account Verification process.

LG K520K SIM-unlock? flashing stock firmware with LGUP can not unlock your LG K520K 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