Device Galaxy S21 5G

Model SM-G991B

Region TMM

Country  Mexico

OS Android 12

Release Date 2/18/2022

Upload Date 4/11/2022

PDA G991BXXS4BVAA

CSC G991BOWO4BULG

Changelist 23365054

Size 6910804511 bytes (approx. 6.4 GB)