25.  Widely recognized as Apple’s premier product line, iPhone is a line of industry- leading smartphones1 that debuted on June 29, 2007.  In the years that followed, Apple released  several successive versions of the iPhone on an approximately yearly basis.   26.  On June 7, 2010, Apple’s then-CEO Steve Jobs introduced the iPhone 4, which he  described as “the biggest leap since the original iPhone.”2  Within three days of the June 24, 2010  launch of the iPhone 4, Apple announced that it had sold roughly 1.7 million units.3     27.  Apple launched its next generation iPhone—the iPhone 4S—on October 14, 2011.   Over four million iPhone 4S’s were sold within the first three days of the device’s launch.  Apple  Senior Vice President of Worldwide Product Marketing Philip Schiller commented that these  sales were “the most ever for a phone and more than double the iPhone 4 launch during its first  three days.”4     Background  