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Samsung Galaxy Z Flip4 (SM-F721U) Android 16 Firmware (F721USQS8IYK3) – ATT | SamFrew

Home / Firmware / SM-F721U / ATT

Firmware F721USQS8IYK3

Device Galaxy Z Flip4

Model SM-F721U

Region ATT

OS Android 16

Release Date 11/10/2025

Upload Date 11/24/2025

PDA F721USQS8IYK3

CSC F721UOYN8IYK3

Changelist 31998945

Size 9855919520 bytes (approx. 9.2 GB)