Firmware M556BXXU4AYB3

Device Galaxy M55 5G

Model SM-M556B

Region NPB

OS Android 14

Release Date 2/15/2025

Upload Date 2/24/2025

PDA M556BXXU4AYB3

CSC M556BODM4AYB3

Changelist 28566553

Size 7867237856 bytes (approx. 7.3 GB)