Step 1: Open the Software and Input Files
Install the VideoConverterUltimate.exe file you've gotten. Open it directly after installation. When you see the following UI, you can then hit the "Load DVD" icon (the second icon on the toolbar) to input your DVD.

Step 2: Set Proper Output Profile
There is a format icon and a gear icon beside each input item. You can click on the format icon to select the optimized profile for iPhone 4S directly. If you want to make your want make videos with special effect for your iPhone 4S, you can click the gear icon to adjust the preset output file.

Step 3: Start Conversion
Finally, you just need click "Start" to convert DVD movies to iPhone 4S supported videos. After the conversion, you can find the converted files by clicking "Find Target" button. Please remember to drag the converted videos into your iTunes library, and then sync them to your iPhone 4S for playback.
Now you can play DVD movies on iPhone 4S at anyplace and anytime you want. This video converting program also supports you to convert videos and audio files to iPhone 4S for playback. If you've not downloaded it yet, just get to have a try by yourself now! Once you've tried, you would be amazed to its powerful and practical functions.

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Keys: Play DVD Movies on iPhone 4S, Enjoy DVD Movies on iPhone 4S, Playing DVDs on iPhone 4S