AT&T LG Xpression Plus 3 LM-K400AKR Software Update K920AM10e
The AT&T LG Xpression Plus 3 LM-K400AKR (LMK400AKR, K400AKR) is now receiving a new firmware update.
AT&T is now pushing an update to its LG Xpression Plus 3 LM-K400AKR (LMK400AKR, K400AKR) to version K400AKR10d: The update weighs in at 114MB and includes the November 1, 2020, Android security patches.
- Release date: December 2, 2020
- Android version:10
- Security patch level (SPL): November 1, 2020
- Build number: QKQ1.200308.002
- Software version: K400AKR10d
- File size:114MB
- Changelog: Security patch level
The Update is now available via OTA, If you’ve got an LG Xpression Plus 3 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
For your information, the LG Xpression Plus 3 on AT&T does not support software updates via LG Bridge.