Home / Firmware / SM-G991U1 / CCT
Device Galaxy S21 5G
Model SM-G991U1
Region CCT
OS Android 15
Release Date 5/21/2025
Upload Date 6/5/2025
PDA G991U1UESFHYE1
CSC G991U1OYMFHYE1
Changelist 30959686
Size 8152950112 bytes (approx. 7.6 GB)