Device Galaxy S21 5G

Model SM-G991B

Region TMM

Country  Mexico

OS Android 12

Release Date 3/29/2022

Upload Date 5/1/2022

PDA G991BXXS4CVCG

CSC G991BOWO4CVB9

Changelist 23695702

Size 7094027539 bytes (approx. 6.6 GB)