Device Galaxy S21 5G

Model SM-G991B

Region TMM

Country  Mexico

OS Android 14

Release Date 2/28/2024

Upload Date 3/18/2024

PDA G991BXXS9FXBD

CSC G991BOWO9FWK2

Changelist 27764024

Size 7969152884 bytes (approx. 7.4 GB)