what will you do when you meet this ???

i have a lot of MP3s, and i want to copy them into my MP4 or my mobilephones(3GP), what should i do?? maybe you have met this before,give me some advise please!!!!

use a file convertor...not exactly rocket science is it

http://www.google.co.uk/search?hl=en&sa=X&oi=spell&resnum=0&ct=result&cd=1&q=mp3+file+converter+3gp&spell=1

MP3s can go onto mobiles, 3gp is mobile video files.

thank you for your suggestions,jaden101 and sub mariner ,i wiii have a try!!

I think you can use the Xilisoft MP4 Converter 3.1.10.1023b to have a try, it is very powerful and convenient,and I hope it will help you!