With iOS 14, Apple introduced the Back Tap feature. we can now wet what happens when we tap the back of our iPhone twice or three times. As an example, we can set the iPhone to open the App Switcher when we tap on the back twice, or open the Notification Center if we tap on the back three times. See how to have the iPhone perform specific tasks depending on if we tap on the back to or three times in this video for the iPhone.