Home / Firmware / SM-G991B / CGU

Firmware G991BXXU9FWK2

Device Galaxy S21 5G

Model SM-G991B

Region CGU

Country Guatemala

OS Android 14

Release Date 11/7/2023

Upload Date 12/16/2023

PDA G991BXXU9FWK2

CSC G991BOWO9FWK2

Changelist 27764024

Size 7967059638 bytes (approx. 7.4 GB)

CGU CSC Breakdown

Network ID

NW01307

Network Name

TIGO CGU

Network Country

Guatemala

Network Bands

TDMA 800 / GSM 850 / UMTS 850 / LTE 850 / 5G 3500

Network ID

NW01309

Network Name

TIGO ETE

Network Country

El Salvador

Network Bands

GSM 850 / UMTS 850 / LTE 850 / LTE 1700

Network ID

NW01308

Network Name

TIGO CTE