Firmware G991BXXU4CVC4

Device Galaxy S21 5G

Model SM-G991B

Region TOP

Country Serbia

OS Android 12

Release Date 3/7/2022

Upload Date 3/22/2022

PDA G991BXXU4CVC4

CSC G991BOXM4CVC4

Changelist 23695702

Size 7857362491 bytes (approx. 7.3 GB)

TOP CSC Breakdown

Network ID

NW02073

Network Name

A1 SRB

Network Country

Serbia

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800