ok i downloaded switch and i am trying to convert the mp3's on my computer and wav's in order to use as ringtones on my phone. once i have got the length that i want and have saved the song, how to i send the wav to my phone so that i can use it as a ringtone? i have the usb cord, but i just dont see a "send to portable device" option or anything. can someone help me out? thanks!