Device Galaxy S21 5G

Model SM-G991B

Region TMM

Country  Mexico

OS Android 11

Release Date 8/17/2021

Upload Date 9/4/2021

PDA G991BXXU3AUHB

CSC G991BOWO3AUHB

Changelist 22360073

Size 6771137472 bytes (approx. 6.3 GB)