Firmware G991BXXU5CVI6

Device Galaxy S21 5G

Model SM-G991B

Region ZTA

Country Brazil

OS Android 12

Release Date 9/30/2022

Upload Date 10/18/2022

PDA G991BXXU5CVI6

CSC G991BOWO5CVI6

Changelist 24896801

Size 7210248128 bytes (approx. 6.7 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