Since iOS 14, Back Tap has allowed iPhone users to tap the back of their smartphones to quickly perform a simple action. Android phones have a similar feature that's relatively easy to set up and use, ...

The feature is called Back Tap and, like the Action Button on newer iPhones, it gives you one more way to use your device ...

You'll be able to set gestures to take (and share) a screenshot, access your voice assistant, open a pop-up window, show notifications, view recent apps, act as a back button, or open a specific app.