Device Galaxy S21 5G

Model SM-G991B

Region CRC

Country  COSTA RICA

OS Android 12

Release Date 12/23/2021

Upload Date 2/9/2022

PDA G991BXXU4BULF

CSC G991BOWO4BVA1

Changelist 23365054

Size 6912127472 bytes (approx. 6.4 GB)