Device Galaxy S21 5G

Model SM-G991B

Region CRC

Country  COSTA RICA

OS Android 11

Release Date 5/1/2021

Upload Date 5/21/2021

PDA G991BXXU3AUE1

CSC G991BOWO3AUE1

Changelist 21556388

Size 6745736368 bytes (approx. 6.3 GB)