Device Galaxy S21 5G

Model SM-G991B

Region CRC

Country  COSTA RICA

OS Android 14

Release Date 11/7/2023

Upload Date 1/23/2024

PDA G991BXXU9FWK2

CSC G991BOWO9FWL1

Changelist 27764024

Size 8001408826 bytes (approx. 7.5 GB)