Nowadays, with the increasing of mobile phone's store capacity and screen, playing DVD Movies on cell-phone is not uncommon today. If take heed, you will find many guys viewing DVD Movies on their N-97/95, Nokia 5800, Blackberry, iPhone etc. on the subway, train or plane.
Obviously phones don't have DVD drives, so to watch DVD on a phone you have to convert it into a video file on your PC then drag it into your phone. For phone video format, there are differences during different mobile phones, but .3GP is the main format supported by most mobile phones. So, if you plan to play DVD on your phone, the first thing you need to do is converting DVD to 3GP.
DVD to iTunes Converter software is an easy-to-use DVD to 3GP converter or DVD to mobile ripper which helps you rip DVD to 3GP video or 3GP mobile movies, DVD to MP4, DVD to MPEG-1/2/4, DVD to AVI (XviD) and rip DVD to MP3, WAV, M4A, AAC audios with excellent quality.