Question: I am a anime lover, and i used choose RMVB video as my download souce. Sometimes when I go out to travel, maybe my iPhone 4S is the only tool that makes my journey delightful. But it is not possible to make my iPhone 4S to playback RMVB file natively. And please tell me how to do this?

Answer: firstly you need a RMVB to iPhone 4S converter that can help you put rmvb movies to iPhone 4S easily and freely. Here this iPhone Movie Converter enables users to convert any SD/HD movies to iPhone, iPhone 4S, iPhone 4, iPhone 3GS, iPad, the guide for you:

Guide: How to convert RM/RMVB to iPhone 4 or iPhone 4S

Preparation: Free download and install RMVB to iPhone 4 Converter, perpared for the conversion. The user-friendly interface enables users to find every option without any problems.

Step 1: Import RMVB files- click "Add" to RM/RMVB files to the programme, and the software supports batch RMVB to iPhone 4 coversion.

Tip: RMVB Video to iPhone 4 enables you to add different video formats and to get different output formats with only one conversion.

Step 2: Set output format- under "Format" option, choose iPhone Video > iPhone 4 (*.mp4). Here this powerful RMVB to iPhone 4 Converter support output format as iPhone 4 MPEG-4 Video (640*480), iPad H.264 720P Video (720*480) or default iPhone MPEG-4 Video.

Tip: you can keep the default settings, the ouput files will be OK

Step 3: Select a folder to save the converted files by click "Browse" button under "Destination" panel.

Step 4: Convert RMVB to iPhone 4 by click "Convert" button. A few minutes later, after the conversion completes, you can transfer the converted (.*mp4) Video from RMVB to iPhone 4 with iTunes. Then you can playback RMVB file on iPhone 4 natively.

Edit function of free RMVB to iPhone 4

* Trim option allows users to get your favorite clips from your input files.

* Crop button enables you to cut the black edges and unwanted video area off your video.

* Add Text/Image Watermark as an impressive logo, like add RMVB to iPhone 4 text to the video.

* Set Effect (brightness, saturation, contrast) to perfect your mp4 video from RMVB.

* Audio replace - replace the original audio with other music or sounds to meet your special need.

OK, when you want to convert RMVB to iPhone 4 or edit your recording videos, just have a free try this powerful RMVB to iPhone 4 Converter, it will surely satisfy you.