Firmware G991BXXS3AUJ7

Device Galaxy S21 5G

Model SM-G991B

Region TOP

Country Serbia

OS Android 11

Release Date 10/18/2021

Upload Date 10/27/2021

PDA G991BXXS3AUJ7

CSC G991BOXM3AUIE

Changelist 22520315

Size 7532002512 bytes (approx. 7.0 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