Device Galaxy S21 5G

Model SM-G991B

Region TMM

Country  Mexico

OS Android 11

Release Date 2/11/2021

Upload Date 2/25/2021

PDA G991BXXU1AUB8

CSC G991BOWO1AUB8

Changelist 20701476

Size 6851982720 bytes (approx. 6.4 GB)