IPhone By andrew_place Jun 29, 2007 IPhone Released Jul 11, 2008 IPhone 3G Jun 19, 2009 3GS Jun 24, 2010 IPhone 4 Oct 14, 2011 IPone 4S Siri is first introduced. The sales increase greatley with this phone particulary. Sep 21, 2012 IPhone 5 Sep 20, 2013 5C, 5S Sep 19, 2014 IPhone 6, 6 Plus
