AT&T LG G8 ThinQ LM-G820UM Firmware Update G820UM20u – Android 10 with December 2020 Security Patch.
The LG G8 ThinQ LM-G820UM (LMG820UM, G820UM) is now receiving a new firmware update from AT&T.
AT&T is now pushing a security patch update to its LG G8 ThinQ LM-G820UM (LMG820UM, G820UM) smartphone to version G820UM20u.
The update weighs in at 172MB and includes the December 2020 Android security patches.
On Feb. 25, 2020, The AT&T LG G8 ThinQ received the Android 10 OS Update which brings the device’s software version to G820UM20i!
- Android version: 10.0
- Software version: G820UM20i
- File size: 2GB
AT&T LG G8 ThinQ Firmware Update G820UM20u
- Release date: December 21, 2020
- Android version:10
- Security patch level (SPL): December 1, 2020
- Baseband number: QKQ1.190929.002
- Software version: G820UM20u
- File size: 172MB
- ChangeLog: December 2020 Security Patch
The Update is now available via OTA, you can manually check for the update by going into Settings > General tab > Update center > System update > Check for the update!
For your information, the LG G8 ThinQ LM-G820UM (LMG820UM, G820UM) does not support software update through LG Bridge.
FAQ: Where I can download the AT&T LG G8 ThinQ Firmware?
There is no way to download AT&T LG G8 ThinQ KDZ Firmware from the LG server because AT&T LG phones support FOTA Update only.
As AT&T hosts the firmware on its own server, You can ask other AT&T LG G8 ThinQ users to capture the OTA Update download URL.