G850UM20i:AT&T LG G8X ThinQ Software Update with Dec. 2020 Security Patch

AT&T LG G8X ThinQ Software Update G850UM20i – Android 10 with Dec. 2020 Security Patch.

The LG G8X ThinQ LMG850UM (LM-G850UM, G850UM) is now receiving a new firmware update from AT&T.

AT&T is now pushing a security patch update to its LG G8X ThinQ LMG850UM (LM-G850UM, G850UM) to version G850UM20i.

The update weighs in at 195MB and includes the December 2020 Android security patches.

In June 2020, The AT&T LG G8X ThinQ LMG850UM received the Android 10 OS Update which brings the device’s software version to G850UM20d!

G850UM20i: AT&T LG G8X ThinQ Software Update

  • Release date: December 21, 2020
  • Android version:10
  • Security patch level (SPL): December 1, 2020
  • Baseband number: QKQ1.200216.002
  • Software version: G850UM20i
  • File size:195MB
  • What’s changing: Security Patch Level

The Update is now available via OTA,  If you’ve got an AT&T LG G8X ThinQ and haven’t yet updated, you can manually check for the update by going into Settings > General tab > Update center > System update > Check for update

Please notes that AT&T LG G8X ThinQ does not support Software updates via LG Bridge.

FAQ: Where I can download the AT&T LG G8X ThinQ Stock KDZ ROM?

There is no way to download AT&T LG G8X ThinQ KDZ firmware from the LG server because AT&T LG phones support FOTA Update only.

AT&T hosts the firmware on its own server, You can ask other AT&T LG G8X ThinQ users to capture the OTA Update download URL.

Need to download AT&T LG G8X ThinQ Drivers? You can get it here.

AT&T LG G8x ThinQ User manual / Guide


Source: https://www.att.com/device-support/article/wireless/KM1371675/LG/LMG850UM/