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Samsung Galaxy Z Flip4 (SM-F721B) Android 16 Firmware (F721BXXSAIYK3) – XSP | SamFrew

Home / Firmware / SM-F721B / XSP

Firmware F721BXXSAIYK3

Device Galaxy Z Flip4

Model SM-F721B

Region XSP

OS Android 16

Release Date 11/10/2025

Upload Date 11/25/2025

PDA F721BXXSAIYK3

CSC F721BOXMAIYIF

Changelist 31998945

Size 10872874496 bytes (approx. 10.1 GB)