HTC One X is also a great media player which supports a lot of media formats including files with MP4, H.263, H.264, and WMV as video format and MP3, eAAC+, WMA, WAV as audio format. Want to play your movies and videos on HTC One X? We need a Video Converter for HTC One X. I search with Google and finally found Any Video Converter Ultimate. It is do exactly what I want. So I recommend to all of you and hope it can help you.