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Samsung Galaxy Z Flip4 (SM-F721N) Android 16 Firmware (F721NKSS7IZB2) – KOO | SamFrew

Home / Firmware / SM-F721N / KOO

Firmware F721NKSS7IZB2

Device Galaxy Z Flip4

Model SM-F721N

Region KOO

OS Android 16

Release Date 2/13/2026

Upload Date 2/26/2026

PDA F721NKSS7IZB2

CSC F721NOKT7IZB2

Changelist 31998945

Size 9662048208 bytes (approx. 9.0 GB)