WinX Free FLV to iPhone Converter is a free FLV to iPhone video converting tool which can help user convert online downloaded YouTube FLV video file to iPhone format MP4/H.264 for playing on iPhone 4S, iPhone 3GS with ease. Besides, it allows you to capture images from FLV video to be used as iPhone wallpaper. All video/audio parameters can be adjusted, such as Video Quality, Video Frame Rare, Video Resolution, Audio Quality and Volume.