Home / Firmware / SM-G991B / TUN

Firmware G991BXXS3BUL1

Device Galaxy S21 5G

Model SM-G991B

Region TUN

Country TUNISIA

OS Android 12

Release Date 11/30/2021

Upload Date 12/10/2021

PDA G991BXXS3BUL1

CSC G991BOXM3BUKG

Changelist 22937332

Size 7675756592 bytes (approx. 7.1 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