Device Galaxy S21 5G

Model SM-G991B

Region TMM

Country  Mexico

OS Android 11

Release Date 9/13/2021

Upload Date 10/11/2021

PDA G991BXXU3AUIE

CSC G991BOWO3AUIF

Changelist 22520315

Size 6770791104 bytes (approx. 6.3 GB)