Firmware G991BXXU6EWAF

Device Galaxy S21 5G

Model SM-G991B

Region BTB

Country UK

OS Android 13

Release Date 1/30/2023

Upload Date 2/13/2023

PDA G991BXXU6EWAF

CSC G991BOXM6EWAF

Changelist 25884018

Size 7853358436 bytes (approx. 7.3 GB)

BTB CSC Breakdown

Network ID

NW00249

Network Name

Network Country

United Kingdom

Network Bands

GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2100 / 5G 2600 / / 5G 3500

Network ID

NW00172

Network Name

BT OnePhone

Network Country

United Kingdom

Network Bands

MVNO

Network ID

NW00176

Network Name

BTOP Roaming

Network Country

United Kingdom

Network Bands

GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2100 / 5G 2600 / / 5G 3500