Device Galaxy S21 5G

Model SM-G991B

Region TMM

Country  Mexico

OS Android 12

Release Date 11/5/2021

Upload Date 11/26/2021

PDA G991BXXU3BUK8

CSC G991BOWO3BUK9

Changelist 22937332

Size 6899946224 bytes (approx. 6.4 GB)