Apple quietly turned the back of the iPhone into a programmable control surface, then hid it in a settings menu most people ...

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

The iPhone 15 series might get capacitive buttons instead of physical ones, which could open the door to even more button customization. But we don't have to wait for the iPhone 15 to take advantage ...