Firmware G998BXXU1AUA4

Device Galaxy S21 Ultra 5G

Model SM-G998B

Region IUS

Country Mexico

OS Android 11

Release Date 1/6/2021

Upload Date 1/22/2021

PDA G998BXXU1AUA4

CSC G998BOWO1AUA4

Changelist 20701476

Size 7223486688 bytes (approx. 6.7 GB)

IUS CSC Breakdown

Network ID

NW00614

Network Name

Iusacell

Network Country

Mexico

Network Bands

UMTS 850 / UMTS 1900 / UMTS 1700 / LTE 850 / LTE 1700 / LTE 2600 / TD-LTE 2600 / 5G 2600 / 5G 3500

Network ID

NW00855

Network Name

Nextel

Network Country

Mexico

Network Bands

UMTS 1700 / LTE 850 / LTE 1700

Network ID

NW02039

Network Name

ATT IOT

Network Country

Mexico

Network Bands

Unknown