TO superano for mp3 player

I have created player working fine for 3gp, wav format file I have tested it on SP3 imate handset it's working fine but it is not working for mp3 format throwing the Exception that the content type not supported but SP3 imate support mp3 files so no need to call platform supported request I also tried the method createPlayer(InputStream stream, String type) of manager class with stream of mp3 file and type MP3 audio files: "audio/mpeg " as mentioned in documentation but still throwing the same exception plz help me

[528 byte] By [RizwanZahida] at [2007-11-26 20:14:09]