Firmware G998BXXU1AUA4

Device Galaxy S21 Ultra 5G

Model SM-G998B

Region BGL

Country Bulgaria

OS Android 11

Release Date 1/6/2021

Upload Date 1/21/2021

PDA G998BXXU1AUA4

CSC G998BOXM1AUA4

Changelist 20701476

Size 8122994752 bytes (approx. 7.6 GB)

BGL CSC Breakdown

Network ID

NW01657

Network Name

A1 BG

Network Country

Bulgaria

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 900 / LTE 1800 / LTE 2100 / 5G 3500

Network ID

NW01260

Network Name

Telenor BG

Network Country

Bulgaria

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 1800 / LTE 2100 / 5G 3500

Network ID

NW01448

Network Name

vivacom

Network Country

Bulgaria

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 900 / LTE 1800 / LTE 2100 / 5G 1800 / 5G 2100