Home / Firmware / SM-G991B / TMS
Device Galaxy S21 5G
Model SM-G991B
Region TMS
Country SLOVAKIA
OS Android 15
Release Date 5/21/2025
Upload Date 6/5/2025
PDA G991BXXSFHYE1
CSC G991BOXMFHYE1
Changelist 30959686
Size 9061564048 bytes (approx. 8.4 GB)