Firmware G991BXXU1AUA4

Device Galaxy S21 5G

Model SM-G991B

Region WWA

Country  Hungary

OS Android 11

Release Date 1/6/2021

Upload Date 1/15/2021

PDA G991BXXU1AUA4

CSC G991BOXM1AUA4

Changelist 20701476

Size 7603504352 bytes (approx. 7.1 GB)