First thing is to make sure the Samsung is connected using MIDI transport, its in the phones settings come place i cant remember exactly where... with luck someone else will post this information .
Charging - For charging.
File Transfers - For transferring Files.
Photo Transfer (PTP) - Again transferring files..
MIDI - "Use device for MIDI input".second, visit...
downloads.php?cat=71and make sure you have the latest firmware installed in the U-Mix controller.
let us know how you get on...