Firmware G991BXXU7EWCH

Device Galaxy S21 5G

Model SM-G991B

Region EVR

Country UK

OS Android 13

Release Date 3/28/2023

Upload Date 4/14/2023

PDA G991BXXU7EWCH

CSC G991BOXM7EWCH

Changelist 26203421

Size 7910129725 bytes (approx. 7.4 GB)

EVR CSC Breakdown

Network ID

NW00425

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