Firmware G991BXXS9EWI1

Device Galaxy S21 5G

Model SM-G991B

Region MEO

Country Portugal

OS Android 13

Release Date 8/31/2023

Upload Date 9/14/2023

PDA G991BXXS9EWI1

CSC G991BOXM9EWH5

Changelist 27100863

Size 7972816451 bytes (approx. 7.4 GB)

MEO CSC Breakdown

Network ID

NW00730

Network Name

MEO

Network Country

Portugal

Network Bands

GSM 900 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 3500