How to Root and Flash TWRP on Samsung Galaxy A51 One UI 2.5 Android 10 CTJ1 Build number- Android security patch level: 1 October 2020. It may be work for SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, PLEASE LET ME KNOW IF IT WORKED. This TWRP version is 3.5.0_10-1 developed and brought to • Read More »