Want to transfer AVI to iPhone 4S and watch AVI videos on iPhone 4S? Well, you know although the AVI format is supported by many video players, it's not compatible with iPhone 4S. The iPhone 4S, like the Apple's other portable devices, only supports playing MPEG-4 and H.264 format videos. If you really want to play AVI on your iPhone 4S, you need a perfect AVI to iPhone 4S Converter to help you.

Next we will introduce the best AVI to iPhone 4S Converter - Cucusoft iPhone Video Converter Suite to you. This suite is very powerful but easy to use, so you can use it to convert all kinds of videos, like AVI, FLV, MKV, WMV, RM, RMVB, DVD, ASF, etc. to iPhone 4S supported format with a few clicks. And the converted quality is totally the same as the original files. The guide below will show you how to convert AVI to iPhone 4S with it step by step.

Now free download the trial version and install it onto your computer first.

Guide: How to Convert AVI to iPhone 4S

Step 1: Run Program and press the second button "Video to iPhone" on the main interface.

Step 2: Click the "Open file" button to load the AVI files you want to transfer to your iPhone 4S. You can also Remove the files if you change your mind.

Step 3: Open the "Profile" drop-down list and select the iPhone MPEG-4 Movie as output format, then specify the destination folder to save the converted videos.

Step 4: Start to convert AVI to iPhone 4S by clicking the big "Convert" button. You can view the converting progress from the Progress Bar and you will see the conversion finished very soon, for about several minutes.

After that, connect your iPhone 4S and transfer the converted AVI files to your iPhone 4S with iTunes. Now we have finished the whole progress of transferring AVI files to iPhone 4S with the smart program. Now you can watch AVI videos on iPhone 4S as you like! Sounds great? Just free download a trial and enjoy the fast converting right now!

Related: Maybe you are interested in: Play Quicktime Videos on iPad, Watch Music Videos on iPad, Watch DVD on iPhone 4S, etc.