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Samsung Galaxy Z Flip4 (SM-F721U) Android 15 Firmware (F721USQS8HYGB) – ATT | SamFrew

Home / Firmware / SM-F721U / ATT

Firmware F721USQS8HYGB

Device Galaxy Z Flip4

Model SM-F721U

Region ATT

OS Android 15

Release Date 7/29/2025

Upload Date 8/26/2025

PDA F721USQS8HYGB

CSC F721UOYN8HYGB

Changelist 30959686

Size 9504677760 bytes (approx. 8.9 GB)