You can buy a cable, I bought a data cable that you plug into your serial port on your computer, I got mine off of E-Bay. Then you have to download a software called MyPictures from
http://www.clubsonyericsson.com, then you come to this forum, make some bling bling, (by posting) then u usethe bling u made to buy the free
midi ringtones, then you upload them to ur phone with the program threw the datacable.