Make mp3 ringtone for iPhone without installing software

We introduce you a method of making a ringtone with your computer, without installing any software.

1. go to a site capable of making ringtone online, in this case, www.MakeOwnRingtone.com
2. click "Upload" to upload your own mp3
3. trim the part of mp3 needed
4. select .m4r as the output
5. press "Make a Ringtone"
6. Save the .m4r file and open it, so it will synchonize when you open iTune
   

for phones other than iPhone 2G/iPhone 3G, it's even easier - just save the trimmed file as mp3 and send to the phone.

(We are not related to www.MakeOwnRingtone.com)