Download K420YM30A_00 (ZAF) LG K42 (LMK420YM) ROM KDZ Firmware
Download the KDZ Firmware for LG K42 have model code is LMK420YM. This KDZ Firmware file is for region ZAF. Please make sure you are trying to download and flash correct model and region. This Firmware version is K420YM30A_00 and the OS is Android 12 S. The firmware size is 3.82 GB. We recommend you are using official LG Flash Tool. LGROM.com will not responsible for any damage caused by using the files on this website
Firmware information
Model
LG K42 (LMK420YM)
Region
ZAF
Software version
K420YM30A / K420YM30A_00
File name
K420YM30a_00_1114.kdz
OS
Android 12 S
File size
3.82 GB
Downloaded
15

How to Flash LG ROM / Firmware / KDZ

Notice: Download and Flash your phone with your own risk. We will not responsible for any damage caused by using the files on LGROM.com

  1. Download LGROMUP
  2. Boot your phone to Download Mode (Hold Volume up button and connect cable)
  3. Install LG Driver if you are not installed it before
  4. Open the LGROMUP tool.
  5. Select Serial Port, DLL, KDZ file
  6. Click Flash and wait to finish