Home / Firmware / SM-G991B / CTU
Device Galaxy S21 5G
Model SM-G991B
Region CTU
Country Uruguay
OS Android 11
Release Date 2/3/2021
Upload Date 2/18/2021
PDA G991BXXU1AUB3
CSC G991BOWO1AUB3
Changelist 20701476
Size 6852536656 bytes (approx. 6.4 GB)