Home / Firmware / SM-G991B / ZTO
Device Galaxy S21 5G
Model SM-G991B
Region ZTO
Country Brazil
OS Android 14
Release Date 11/21/2023
Upload Date 12/22/2023
PDA G991BXXU9FWK4
CSC G991BOWO9FWK4
Changelist 27764024
Size 7967192173 bytes (approx. 7.4 GB)