Firmware G991BXXU3AUF6

Device Galaxy S21 5G

Model SM-G991B

Region COS

Country Greece

OS Android 11

Release Date 6/9/2021

Upload Date 6/29/2021

PDA G991BXXU3AUF6

CSC G991BOXM3AUF6

Changelist 21757183

Size 7502288208 bytes (approx. 7.0 GB)

COS CSC Breakdown

Network ID

NW00347

Network Name

COSMOTE

Network Country

Greece

Network Bands

GSM 900 / LTE 800 / LTE 1800 / LTE 2600 / 5G 1800 / 5G 2100 / 5G 3500