If you are a iPhone User, you will find that a very good iPhone software for you is very neccessary for your daily use!
I will introduce you what the software will bring you ! The software I want to share with you is Xilisoft iPhone Video Converter

Xilisoft iPhone Video Converter is best video to iPhone format converter software to convert all video files such as AVI, MPEG, WMV, DivX, MOV, RM, VOB, etc. to iPhone movies. Xilisoft iPhone Video Converter helps you watch music video, movies on your iPhone and computer easily with great quality.
As iPhone music converter software, Xilisoft iPhone Video Converter can convert iPhone music MP3, WAV, M4A from popular music files, such as WMA, MP2, OGG, RA, AC3, APE, CDA. It can also extract audio from movies or music video and convert video to iPhone music MP3, WAV, M4A.
With variable settings and super fast converting speed to convert iPhone video movies, it is an affordable, easy-to-use iPhone video converter with high quality.
Main Functions:
Convert Video to iPhone video format MP4, widescreen iPhone MP4
Output format supported: iPhone MP4, iPhone MP4 widescreen;
Convert Audio to iPhone, iPod, and Apple TV audio formats MP3, M4A, WAV
Output format supported: MP3, M4A, WAV.
Key Features:
Convert various video formats to iPhone video format MPEG-4;
Provide several default iPhone video profiles for different output videos you need, such as minimal size video, high quality video, iPhone MP4 widescreen, etc.;
Convert various audio formats to iPhone audio formats such as M4A, MP3, WAV, etc.;
Extract audio from video file and save on iPhone;
When converting video to iPhone file, you can pause, stop and continue at any moment;
Convert any clip or segment by setting the start point and duration as you like;
Provide default settings or customizing settings with parameters of the video and audio;
Offer preview, zoom and split functions, to help on how to record video on the iPhone;
Support batch conversion and multithreading;
Provide multiple languages like English, French, German, Japanese, Persian, Dutch and Chinese.