Home / Firmware / SM-G991B / TUN

Firmware G991BXXS3AUHD

Device Galaxy S21 5G

Model SM-G991B

Region TUN

Country TUNISIA

OS Android 11

Release Date 8/19/2021

Upload Date 9/11/2021

PDA G991BXXS3AUHD

CSC G991BOXM3AUHB

Changelist 22360073

Size 7531872848 bytes (approx. 7.0 GB)

TUN CSC Breakdown

Network ID

NW01354

Network Name

TUNISIE TELECOM

Network Country

Tunisia

Network Bands

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

Network ID

NW00911

Network Name

Ooredoo TN

Network Country

Tunisia

Network Bands

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

Network ID

NW00958

Network Name

Orange

Network Country

Tunisia

Network Bands

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