Firmware G991BXXS2AUBB

Device Galaxy S21 5G

Model SM-G991B

Region INU

OS Android 11

Release Date 2/23/2021

Upload Date 3/8/2021

PDA G991BXXS2AUBB

CSC G991BOXM2AUBB

Changelist 20701476

Size 7606231744 bytes (approx. 7.1 GB)