Android 10 build QP1A.020

Android 10 build QP1A is a Samsung OEM release of Android 10. It was compiled on 11 July 2019 and released for devices eligible for One UI 2.0 update, mainly the devices that was released in 2018 and 2019. Samsung later released One UI 2.1 to some devices following the release of Galaxy S20 series and Galaxy Z Flip, which was launched with it but otherwise still uses this build as the base.