Five years later: Apple iPhone has generated $150 billion in sales, 250 million units shipped

Apple unveiled the iphone on June 29th, 2007, and the five smartphones Apple has launched since that date have helped shape the industry. Apple’s smartphone has generated $150 billion in cumulative revenue on unit shipments totaling about 250 million. “The iPhone portfolio has become a huge generator of cash and profit for Apple.There are emerging signs that the iPhone’s next five years could get tougher.