How to Flash LineageOS 17.1 20200808 Android 10 Q on Samsung Galaxy A50. LineageOS 17.1 comes with ROM OS Android 10 Q, last update 2020-08-08. ROM Firmware Required: TWRP Recovery. Version Information: Status Stable GSI ROM lineage-17.1-20200808-UNOFFICIAL-treble_arm64_bvN ( ARM64-AB ). To install this Custom ROM, your phone must be installed TWRP Custom Recovery. Use at • Read More »