Firmware G991BXXS9FXAJ

Device Galaxy S21 5G

Model SM-G991B

Region ZTM

Country BRAZIL

OS Android 14

Release Date 1/30/2024

Upload Date 2/15/2024

PDA G991BXXS9FXAJ

CSC G991BOWO9FWK4

Changelist 27764024

Size 7969263994 bytes (approx. 7.4 GB)

ZTM CSC Breakdown

Network ID

NW01299

Network Name

TIM

Network Country

Brazil

Network Bands

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