LG released the latest August 2019 security patch update for LG K20 (M255) model in AT&T carrier USA. It comes with the build number M25520G which is based on the latest Android 8.1 Oreo. The software update brings some system improvements as well. The update is currently seeding via OTA
ATT LG K20
M25520f: April 2019 Security Patch for AT&T LG K20
Today AT&T LG K20 is currently getting the April 2018 security patch in USA. it is rolling with the build number M25520f and is based on Android 8.1 Oreo. Of course, It is the maintenance update which fixes the numerous security issues that plague the Android every month. You can
AT&T LG K20 February 2019 Patch: M25520e
Today AT&T started seeding February 2019 security patch update for LG K20 in the USA. It is seeding over-the-air with the new build number M25520e based on Android 8.1 Oreo. The latest update is rolling in phases. So, not everyone will get to have the software at the same time. In case you
M25520d: AT&T LG K20 December 2018 Security Patch
AT&T is currently rolling out a new software update for its device LG K20 in the US regions. The latest update brings the December 2018 security patch update to the device. This update is dropping as a maintenance update. It is based on Android 8.1 Oreo. The current software is moving over-the-air
M25520c: October 2018 Security Patch for AT&T LG K20
Today AT&T has started rolling the October 2018 security patch for LG K20 (LG-M255). The update bumps the software version to M25520c and based on Android 8.0 Oreo. Now you can upgrade the AT&T LG K20 to October 2018 Security Patch. M25520c: October 2018 Security Patch for AT&T LG K20 (LG-M255) The