Firmware G991BXXS9EWIA

Device Galaxy S21 5G

Model SM-G991B

Region MWD

Country MOROCCO

OS Android 13

Release Date 9/19/2023

Upload Date 10/19/2023

PDA G991BXXS9EWIA

CSC G991BOXM9EWH5

Changelist 27100863

Size 7972854612 bytes (approx. 7.4 GB)

MWD CSC Breakdown

Network ID

NW01915

Network Name

Orange MA

Network Country

Morocco

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2600

Network ID

NW01532

Network Name

WANA GSM

Network Country

Morocco

Network Bands

GSM 900 / GSM 1800

Network ID

NW00577

Network Name

IAM

Network Country

Morocco

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 800 / LTE 2600