Download V405UA21C_00 (UCL) LG V40 ThinQ (LMV405UA) ROM KDZ Firmware
Download the KDZ Firmware for LG V40 ThinQ have model code is LMV405UA. This KDZ Firmware file is for region UCL. Please make sure you are trying to download and flash correct model and region. This Firmware version is V405UA21C_00 and the OS is Android 9.x Pie. The firmware size is 4.01 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 V40 ThinQ (LMV405UA)
Region
UCL
Software version
V405UA21C / V405UA21C_00
File name
V405UA21c_00_USC_US_OP_1028.kdz
OS
Android 9.x Pie
File size
4.01 GB
Downloaded
294

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