Firmware G991BXXU4CVC4

Device Galaxy S21 5G

Model SM-G991B

Region PGU

Country Guatemala

OS Android 12

Release Date 3/7/2022

Upload Date 4/12/2022

PDA G991BXXU4CVC4

CSC G991BOWO4CVC1

Changelist 23695702

Size 7093566283 bytes (approx. 6.6 GB)

PGU CSC Breakdown

Network ID

NW00310

Network Name

Claro GT

Network Country

Guatemala

Network Bands

CDMA 1900 / GSM 900 / UMTS 1900 / LTE 1900 / 5G 3500

Network ID

NW00315

Network Name

Claro SV

Network Country

El Salvador

Network Bands

GSM 1900 / UMTS 1900

Network ID

NW00269

Network Name

Claro NI_NEN

Network Country

Nicaragua

Network Bands

GSM 1900 / UMTS 850 / LTE 1700

Network ID

NW00311

Network Name

Claro HN

Network Country

Honduras

Network Bands

GSM 1900 / UMTS 1900 / LTE 1700