iOS 10 marks the beginning of a new era of iOS in many different ways. Apple puts a heavy emphasis on the user experience in iOS 10. Besides, 3D Touch plays a very important role in this system, the notifications are going to respond in a clever way. And now Night Shift mode has multiple settings and has been moved in the notification area, where you will find some buttons instead, like flashlight, timer, calculator and camera. We have to wait for real world testing to see if it will be truly popular with users, but the promises of iOS 10 are some of the most ambitious Apple has ever pursued: "the world's most advanced mobile operating system.