Firmware G998BXXU4BULF

Device Galaxy S21 Ultra 5G

Model SM-G998B

Region ZVV

Country Brazil

OS Android 12

Release Date 12/23/2021

Upload Date 1/29/2022

PDA G998BXXU4BULF

CSC G998BOWO4BULG

Changelist 23365054

Size 7287756345 bytes (approx. 6.8 GB)

ZVV CSC Breakdown

Network ID

NW01465

Network Name

VIVO

Network Country

Brazil

Network Bands

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