Firmware G991BXXS4BVA8

Device Galaxy S21 5G

Model SM-G991B

Region INU

OS Android 12

Release Date 1/21/2022

Upload Date 2/17/2022

PDA G991BXXS4BVA8

CSC G991BOXM4BULF

Changelist 23365054

Size 7686963522 bytes (approx. 7.2 GB)