i use what they call phonetool not a freebie
cable link:
http://motorola.digitalriver.com/ser...81900&Env=BASE
buy the phone tool software you get both cables bluetooth and the normal USB cable for it
link:
http://motorola.handango.com/enterta...409&catalog=50
with it you can change the wallpaper and take (add or remove) images/music/ringtone put them into your desktop or the cell, besides backup all contacts listing and more.
i use the phonetool with the usb cable no charge or money change hands.
by the way you can make custem rington with the phonetool.