Firmware G991BXXS5CVFB

Device Galaxy S21 5G

Model SM-G991B

Region ZTA

Country Brazil

OS Android 12

Release Date 6/21/2022

Upload Date 8/4/2022

PDA G991BXXS5CVFB

CSC G991BOWO5CVFG

Changelist 24343029

Size 7114538199 bytes (approx. 6.6 GB)

ZTA CSC Breakdown

Network ID

NW00243

Network Name

Claro

Network Country

Brazil

Network Bands

GSM 900 / GSM 1800 / UMTS 850 / UMTS 2100 / LTE 700 / LTE 1800 / LTE 2600 / 5G 2300 / 5G 2600 / 5G 3500