Device Galaxy S21 5G

Model SM-G991B

Region TMM

Country  Mexico

OS Android 11

Release Date 1/6/2021

Upload Date 1/21/2021

PDA G991BXXU1AUA4

CSC G991BOWO1AUA4

Changelist 20701476

Size 7026385776 bytes (approx. 6.5 GB)