Firmware G991BXXU1AUB8

Device Galaxy S21 5G

Model SM-G991B

Region HTS

Country Sweden

OS Android 11

Release Date 2/11/2021

Upload Date 2/20/2021

PDA G991BXXU1AUB8

CSC G991BOXM1AUB8

Changelist 20701476

Size 7606312288 bytes (approx. 7.1 GB)

HTS CSC Breakdown

Network ID

NW00018

Network Name

3 SE

Network Country

Sweden

Network Bands

UMTS 900 / UMTS 2100 / LTE 800 / LTE 2600 / TD-LTE 2600 / TD-5G 2600