Device Galaxy S21 5G

Model SM-G991B

Region MSR

Country  Serbia

OS Android 13

Release Date 3/28/2023

Upload Date 4/13/2023

PDA G991BXXU7EWCH

CSC G991BOXM7EWCH

Changelist 26203421

Size 7910129725 bytes (approx. 7.4 GB)