Motorola V710
help with ringtones
Then use http://mobile17.smashsworld.com/ and this will convert (and shrink) mp3s into a maximum of 60 second clips. Then put them on your transflash.
Send a message "to an online album" and insert fake email address. (Adfds@asfd works fine :p) and then go into your inbox. Save item > apply as ringtone.
It will then be saved on your phone for ringtonage