Most devices and players including Mac system, iTunes, iPhone, iPod, iPad, iMovie, QuickTime, PS3, Xbox 360, Android, Windows Media Player, PowerPoint and Windows Movie Maker etc, don't natively support SWF format, so that, it failed when you tried to play SWF files on the above devices or players. In this case, you have to convert SWF to MP4 for playback with iLike SWF to MP4 Converter.