Firmware G991BXXS3BULC

Device Galaxy S21 5G

Model SM-G991B

Region INU

OS Android 12

Release Date 12/21/2021

Upload Date 12/27/2021

PDA G991BXXS3BULC

CSC G991BOXM3BUKG

Changelist 22937332

Size 7667968832 bytes (approx. 7.1 GB)