Still confused about what 3D Touch is? Don't worry - I was too until I started tinkering around with the feature more. Available on the iPhone 6S and 6S Plus,3D touch is a great shortcut tool to expend on your iPhone that you won't regret learning how to expend. In short, 3D Touch uses force and pressure on your iPhone to determine what action to do next. whether you press down tough on an app or a link in a message, and you'll accept a "Peek" of what actions you can take or a preview of links. Press a limited harder and you'll "Pop" into the app itself. Keep reading to see our favorite ways of using it,and then catch up on these other iOS 9 tips.
Source: popsugar.com