Step 1: Import DVD Files
Insert the DVD disc into the disc drive, click the "Open DVD" button to import it. if the DVD movie is saved as a folder on your computer, it is composed of two separate folders: VIDEO_TS and AUDIO_TS. You can convert them to your iPhone 4S, too.

Step 2: Choose output format
Click "Profile" drop-down list, select an output format according to your own needs. You can also choose another folder to save your converted files by clicking "Output folder". Then click "Convert" button to start to convert DVD to iPhone 4S.

Step 3: Transfer DVD to iPhone 4S
Open iTunes, connect iPhone 4S to your computer via USB cable. Drag the converted videos onto iTunes.
With batch mode conversion, it enables you to watch DVD videos on your iPod in a few minutes. This is the easiest DVD to iPhone 4S Converter to download DVD to iPhone 4S, even the beginners will find it smooth in using it.

Read Guide: How to Watch DVD to iPhone, How to Transfer DVD to iPhone