Device Galaxy S21 5G

Model SM-G991B

Region AVF

Country  Albania

OS Android 11

Release Date 10/18/2021

Upload Date 11/2/2021

PDA G991BXXS3AUJ7

CSC G991BOXM3AUIE

Changelist 22520315

Size 7532002512 bytes (approx. 7.0 GB)