Nowadays the latest generation mobile phones let you store all types of videos, so it would be crazy not to fill them with fragments of your favourite DVDs. How? Simply by using a tool like Apollo DVD to 3GP.
From Apollo DVD to 3GP you can rip any type of DVD, extract the content you want (by track, chapter, etc) and transfer it directly to 3GP format. This way you can play it in your phone. It supports working in both PAL and NTSC formats, and you can personalize the video characteristics (size, frame rate, resolution, etc).
Apollo DVD to 3GP can also estimate the time needed for each conversion, and you can program it to automatically shut down the Pc when it has finished.