Firmware G991BXXU1AUB8

Device Galaxy S21 5G

Model SM-G991B

Region VDC

Country Czech Republic

OS Android 11

Release Date 2/11/2021

Upload Date 2/19/2021

PDA G991BXXU1AUB8

CSC G991BOXM1AUB8

Changelist 20701476

Size 7606312288 bytes (approx. 7.1 GB)

VDC CSC Breakdown

Network ID

NW01467

Network Name

Vodafone CZ

Network Country

Czech Republic

Network Bands

GSM 900 / GSM 1800 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 1800 / 5G 2100