Step 1. Add AVI files to the AVI to iPhone 4S Converter
You can add files through two ways:
1. Click the "Add Video" icon to add AVI video files to the AVI to iPhone 4S Converter.
2. Directly drag your AVI files into the AVI to iPhone 4S Converter.
This AVI to iPhone 4S Converter supports batch conversion, so you can import and convert more than one file at one time.

Step 2. Select output format
One direct way to set the output format is to click the "Format Setting" image button, and find your desired one in the "Apple" category. Or you can click "Advanced" button to select iPhone 4S output format for each video file. You can click "Tools"->"Preferences" to specify a directory on your computer to save the output files.

Step 3. Start AVI to iPhone 4S Conversion
Click "Start" to begin AVI to iPhone 4S video conversion. The converting progress bar shows you how much of the encoding is completed.
That's all. You can enjoy and share your AVI videos on your iPhone 4S now.
What’s more, if you want your videos to be more amazing, you can set video resolution, bite rate, codec and frame rate to get perfect output videos, as well as edit the AVI video files by trimming, cropping and adding special effects and watermarks, before you output it. This AVI to iPhone 4S Video Converter allows you to do it!
The above is the video tutorial to convert AVI to iPhone 4S on Windows. Click to download the AVI to iPhone 4S Converter software. Wish you enjoy yourself! 24 hours to serve you!

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