At the 10th anniversary of the original iPhone, Apple decided to do something unique. The design changes brought on the iPhone includes edge to edge LED and many more. According to the sources, more changes can be brought like eliminating the home button by building the fingerprint sensor into the display. Read more at: http://www.firstpost.com/tech/news-analysis/wwdc-2016-siri-imessage-and-maps-open-to-third-party-devs-3683655.html