Firmware G991BXXU4BULF

Device Galaxy S21 5G

Model SM-G991B

Region SAM

Country PERU

OS Android 12

Release Date 12/23/2021

Upload Date 2/23/2022

PDA G991BXXU4BULF

CSC G991BOWO4BVA1

Changelist 23365054

Size 6912127472 bytes (approx. 6.4 GB)

SAM CSC Breakdown

Network ID

NW00782

Network Name

movistar PE

Network Country

Peru

Network Bands

CDMA2000 850 / GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 1700

Network ID

NW00313

Network Name

Claro PE

Network Country

Peru

Network Bands

GSM 1900 / UMTS 850 / LTE 700 / LTE 1900 / TD-LTE 3500 / 5G 3500 / 5G 39000

Network ID

NW00467

Network Name

entel

Network Country

Peru

Network Bands

UMTS 1900 / LTE 1700 / TD-LTE 2300 / 5G 3500

Network ID

NW01663

Network Name

Bitel

Network Country

Peru

Network Bands

GSM 1900 / UMTS 1900 / LTE 900