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Samsung Galaxy M55s 5G (SM-M558B) Android 16 Firmware (M558BXXS3CZB4) – INS | SamFrew

Home / Firmware / SM-M558B / INS

Firmware M558BXXS3CZB4

Device Galaxy M55s 5G

Model SM-M558B

Region INS

OS Android 16

Release Date 2/14/2026

Upload Date 3/10/2026

PDA M558BXXS3CZB4

CSC M558BODM3CZB4

Changelist 32144845

Size 8644153536 bytes (approx. 8.1 GB)