LMV405UA

Official firmware #21637 for V405UA - LG V40 ThinQ

Download the latest versions of firmware for the LG V40 ThinQ, but don’t forget to look into whether the model number of your device corresponds to the indicated one V405UA. The operating system version of the given firmware is Android 9 Pie, with build date 23.01.2020. The firmware code is UCL from UNITED STATES. Instruction how to flash stock firmware on LG phones here
  • File name V405UA020e_02_USC_US_OP_1230
  • File size 4 GiB
  • Model LMV405UA
  • Operating system Android 9 Pie
  • Country United States United States
  • Region UCL
  • Description U.S. Cellular
  • Hash 09c134736e002f7ca13c3947afe93bbc

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Instructions

LG UP
  1. Download to your PC: LG UP 1.14 or LG UP 1.16.
  2. Next download and extract the KDZ firmware file.
  3. LG uses KDZ format when posting official firmware releases.
  4. Now turn off your device and enter Download mode.
  5. Press and hold the Volume Up key and then connect USB cable.
  6. Open LG UP next choose "Upgrade" and select your KDZ file(You can choose KDZ file here).
  7. Finally click on "Start" key. Your device will now reboot and disconnect from the PC.
LG Flash Tool 2014
  1. Download to your PC: LG Flash Tool 2014.
  2. Next download and extract the KDZ firmware file.
  3. LG uses KDZ format when posting official firmware releases.
  4. Now turn off your device and enter Download mode.
  5. Press and hold the Volume Up key and then connect USB cable.
  6. Open LG Flash Tool 2014 and select your KDZ file (You can choose KDZ file here), choose type "CDMA" then tap "CSE Flash".
  7. Next select "Different Country" and "English" language.
  8. Finally click on "OK". Your device will now reboot and disconnect from the PC.
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