Download US99023A_06 (UCL) LG G3 LTE-A (LG B2) (LGUS990) ROM KDZ Firmware
Download the KDZ Firmware for LG G3 LTE-A (LG B2) have model code is LGUS990. 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 US99023A_06 and the OS is Android 5.0.x Lollipop. The firmware size is 1.25 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 G3 LTE-A (LG B2) (LGUS990)
Region
UCL
Software version
US99023A / US99023A_06
File name
US99023a_06_0401.kdz
OS
Android 5.0.x Lollipop
File size
1.25 GB
Downloaded
28

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