T-Mobile LG K20 is getting latest security patch from the carrier it belongs. T-Mobile after a long wait released the second batch of firmware OTA for LG K20 after March when the device was released. The update has landed as build TP26010s which is based on Android 7.0 Nougat that doesn’t bring anything major except the latest security patch for the month of August.
The stock Nougat based August security patch build TP26010s for T-Mobile LG K20 is rolling out via OTA it should reach your device in a couple of days. SO if you think you are getting impatient to get the update right away just head to settings > About device > System updates and perform a system update check.
August security patch TP26010s for T-Mobile LG K20 Plus
We recommend you update your device frequently on the latest firmware because these update bring latest security patches to improve security and take care of various exposures and malware. Charge your device well before installing the new update.
Source: T-Mobile Image credit: GSMArena