Firmware G991BXXU9FWK2

Device Galaxy S21 5G

Model SM-G991B

Region MSR

Country Serbia

OS Android 14

Release Date 11/7/2023

Upload Date 12/4/2023

PDA G991BXXU9FWK2

CSC G991BOXM9FWK2

Changelist 27764024

Size 8227801776 bytes (approx. 7.7 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