Firmware G991BXXU5DVKF

Device Galaxy S21 5G

Model SM-G991B

Region MSR

Country Serbia

OS Android 13

Release Date 11/23/2022

Upload Date 12/16/2022

PDA G991BXXU5DVKF

CSC G991BOXM5DVKF

Changelist 25491546

Size 7675934305 bytes (approx. 7.1 GB)

MSR CSC Breakdown

Network ID

NW02128

Network Name

Yettel SRB

Network Country

Serbia

Network Bands

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