Firmware G991BXXU1AUB3

Device Galaxy S21 5G

Model SM-G991B

Region INU

OS Android 11

Release Date 2/3/2021

Upload Date 2/8/2021

PDA G991BXXU1AUB3

CSC G991BOXM1AUB3

Changelist 20701476

Size 7605568896 bytes (approx. 7.1 GB)