Firmware G991BXXU3BUK8

Device Galaxy S21 5G

Model SM-G991B

Region MWD

Country MOROCCO

OS Android 12

Release Date 11/5/2021

Upload Date 11/18/2021

PDA G991BXXU3BUK8

CSC G991BOXM3BUK8

Changelist 22937332

Size 7678405968 bytes (approx. 7.2 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