Device Galaxy S21 5G

Model SM-G991B

Region CRC

Country  COSTA RICA

OS Android 12

Release Date 3/7/2022

Upload Date 5/1/2022

PDA G991BXXU4CVC4

CSC G991BOWO4CVB9

Changelist 23695702

Size 7093654240 bytes (approx. 6.6 GB)