I have been trying to change my sms ringtones. I have ssh in to the phone and coverted the mp3 to .aiff file threw itunes and then changed the file extenxsion to .caf. copied all the original tone to my hard drive. then replaced just sms-received1.caf. now all of the tones are tri-tone and tri-tone never changed. does anyone what happened or how to fix this.