How to play avi files in samsung wave gt-s5253?

I have a samsung wave gt-s5253 and it does not support avi files. How do i play avi format videos on this phone?How to play avi files in samsung wave gt-s5253?my way to use a video converter to convert avi files to samsung wave gt-s5253 supported video format. as we know, most mobile phone support 3gp or mp4. so i choose pchand media converter to help me to convert avi to 3gp or mp4. And then import them into samsung wave gt-s5253.