Firmware G991BXXS5CVFB

Device Galaxy S21 5G

Model SM-G991B

Region O2C

Country Czech Republic

OS Android 12

Release Date 6/21/2022

Upload Date 7/8/2022

PDA G991BXXS5CVFB

CSC G991BOXM5CVFB

Changelist 24343029

Size 7877896404 bytes (approx. 7.3 GB)

O2C CSC Breakdown

Network ID

NW02029

Network Name

O2.CZ

Network Country

Czech Republic

Network Bands

GSM 900 / GSM 1800 / LTE 800 / LTE 1800 / LTE 2600 / TD-LTE 2600 / 5G 3500