Although the iPhone 7 compared to the current iPhone 6s will not be much change in the appearance, but the launch of the iPhone 7s seem to subvert our imagination in the design as of rumours. Recently, according to sources well-known Apple blog author John Gruber disclosed in the latest podcast that the 2017 launch of the new iPhone will use "edge-to-edge design,"with front of the display covering with thin glass ,which includes Touch ID and other sensors which are hidden below the touch screen,it expected to launch on september 2017,which is next year.
According to well-known Apple blog author John Gruber on the latest podcast say's, 2017's new iPhone will use "edge to edge design" front of the phone is covered with glass block, the so-called borderless touch screen, complete's the elimination of the top and bottom borders of iPhone.While at the same time it includes the Touch ID sensor, front camera, speakers, and other sensors are embedded below the touch screen.
However, John Gruber also said Apple's move in the end is ready to enhance the proportion of screen to reduce the size of the phone, or to maintain the existing size and with greater touch screen area which is not known in technology. Nevertheless, there will be a radical change in shape of iPhone 7, these major changes made by apple will be some of major changes in an iPhone.
With OLED display
　　In addition, due to the rumors of Apple's new iPhone next year plans to first attempt OLED panel, so to achieve this "edge-to-edge" design without borders naturally becomes easier.However, after some sources said this year's iPhone 7 will use OLED display, so the combination of the front glass panel has been trial production of news, does not rule out Apple on the iPhone 7 will use this design possible.
Prior to this ,there is a rumour that the new iPhone comes without a metal body,which is similar to iPhone 4/4s.Further more ,2017 will be 10th anniversary of advent of iPhone,so there is a rumour iPhone 7s will be directly named as iPhone 8.


Source: http://www.eviltek.com