V405UA20F: U.S. Cellular LG V40 ThinQ Firmware Update with March 2020 Security Patch

LG official is rolling out a new software update for the LG V40 ThinQ LMV405UA on U.S. Cellular.

The update arrives as software version V405UA20F and includes the March 2020 Android Security Patch.

ModelBuyer SuffixBuyer/CarrierLast Update Date
LMV405UAUCLU.S. Cellular2020/04/01

For your information, this is another maintenance update based on Android 9.0 Pie. It brings security patches and various bug fixes.

LG recently published the Android 10 Kernel source code for the South Korea Version LG V40 ThinQ LMV409N, Hinting that the Android 10 firmware update is coming soon.

The global LG V40 Thinq is expected to get the Android 10 Update in Q3 2020, According to LG Italy.

As to U.S. Cellular LG V40 ThinQ, Maybe we can see the Android 10 Update on our devices in Q4 2020.


Download U.S. Cellular LG V40 ThinQ Firmware V405UA20F





Software Version:V405UA20F_00

OS Version:P

File Name:V405UA020f_00_USC_US_OP_0310.kdz

KDZ File size:4290222545



Check Software Updates via OTA

Due to the gradual roll-out process, the OTA update always takes some time to hit all the units completely.

So, it’s better to check for the OTA update manually from the device Settings >> About Phone >> Software updates >> Check for Updates >> Download Now.

Make sure that your device is connected to a Wi-Fi network for a stable and faster download process.
Keep your phone charged more than 50% for a smoother process.

How to install Update on LG V40 ThinQ V405UA  through LG Bridge

if you experience any issues with the Update builds V405UA20F, please let us know by email at [email protected]