Device Galaxy S21 5G

Model SM-G991B

Region TMM

Country  Mexico

OS Android 12

Release Date 12/23/2021

Upload Date 2/8/2022

PDA G991BXXU4BULF

CSC G991BOWO4BULG

Changelist 23365054

Size 6912254939 bytes (approx. 6.4 GB)