Firmware G998BXXU8EWF1

Device Galaxy S21 Ultra 5G

Model SM-G998B

Region TMZ

Country CZECH

OS Android 13

Release Date 6/2/2023

Upload Date 6/22/2023

PDA G998BXXU8EWF1

CSC G998BOXM8EWF1

Changelist 26203421

Size 8408352132 bytes (approx. 7.8 GB)

TMZ CSC Breakdown

Network ID

NW01335

Network Name

T-Mobile CZ

Network Country

Czech Republic

Network Bands

GSM 900 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2100