Home / Firmware / SM-G991U / TMB
Device Galaxy S21 5G
Model SM-G991U
Region TMB
Country USA
OS Android 11
Release Date 9/2/2021
Upload Date 9/24/2021
PDA G991USQS4AUI1
CSC G991UOYN4AUI1
Changelist 22265714
Size 6860051408 bytes (approx. 6.4 GB)