Nokia 5800 Only Play 3GP,MP4 Video By Default if You want to play avi files Download Smartmovie player. I have 5800 with new version this version is solved my hanging problem and UI is much faster has any one tried this new 5800 software version
*mobonoid.com/2009/07/the-nokia-5800-hits-v30-faster-more-free-ram/