Firmware G991BXXU3AUG4

Device Galaxy S21 5G

Model SM-G991B

Region INU

OS Android 11

Release Date 7/6/2021

Upload Date 7/14/2021

PDA G991BXXU3AUG4

CSC G991BOXM3AUG4

Changelist 22118362

Size 7504313488 bytes (approx. 7.0 GB)