LG K20 AT&T M255 SOFTWARE UPDATE

The latest software for the LG K20 AT&T is software version M25520g.

To check what version of software is installed on your LG G5:

1. Open Settings > General tab > About phone

2. Tap Software information.

3. View the current software under Software version.

Select software for more info:

• Software version M25520g - Release date September, 2019
  • August Security Update (2019-09-10)
• Software version M25520f - Release date April, 2019
  • Android Security Update (2019-04-01)
• Software version M25520e - Release date February, 2019
  • Android Security Update (2019-02-01)
• Software version M25520d - Release date December, 2018
  • Android Security Update (2018-11-01)
• Software version M25520c - Release date November, 2018
  • Android Security Update (2018-10-01)
• Software version M25520b - Release date October, 2018
  • Android O OS Upgrade
  • Android Security Update (2018-08-01)
• Software version M25510u - Release date August, 2018
  • Security Maintenance Release
• Software version M25510s - Release date May, 2018
  • Android Security Update (2018-04-01)
• Software version M25510r - Release date March, 2018
  • Android Security Update (2018-02-01)
• Software version M25510q - Release date January, 2018
  • Security Maintenance Release
  • Wi-Fi KRACK patch
  • Android Security Update (2017-12-01) including BlueBorne fix (on SPLs September 1 or later)

References (as needed):

AT&T Support: https://www.att.com/devicehowto/tutorial.html#!/stepbystep/id/stepbystep_KM1223464?make=LG&model=LGM255