The latest software for the LG K20 MetroPCS is Android 7.0 (Nougat), software version MP26010v.
To check what version of software is installed on your LG K20:
Open Settings > General tab > About phone
Tap Software information.
View the current software under Software version.
Select software for more info:
- Android Security Update (2017-12-01)
- Wi-Fi KRACK Patch
- SVN Update (12 > 14)
When the software update is available, the update icon will display in the status bar at the top of the screen. Swipe down from the top and tap the notification.
Tap Restart & Install.
Note: If prompted, connect to a Wi-Fi network to download the software update.
Your device will restart to perform the update.
When the update is complete, your phone will restart and transition through a series of alerts stating Android is upgrading. Once your phone has powered on you will be notified that the software update successfully installed. Tap OK to close the notification.
If you have not been notified of an available software update, you can manually check if one is available.
Open Settings > System updates
Tap Check for new system update to manually check for a new update.
You will be prompted if a new software update is available. Continue from Software Update, step 1.
Software update only available Over-The-Air.