Firmware G991BXXU3BUK8

Device Galaxy S21 5G

Model SM-G991B

Region INU

OS Android 12

Release Date 11/5/2021

Upload Date 11/18/2021

PDA G991BXXU3BUK8

CSC G991BOXM3BUK8

Changelist 22937332

Size 7678405968 bytes (approx. 7.2 GB)