You can tap the back of your iPhone to turn the flashlight on and off, open the camera, lock the screen, and more. Here's how to set it up. PC hardware is nice, but ...

into a button is an iOS feature called Back Tap. It's hidden within the Accessibility settings of your iPhone and is off by default. Once you turn it on, you can choose between several different ...

One such feature is VoiceOver, which provides an audio description of items on the iPhone screen. However, there's one small catch with enabling VoiceOver: once it's on, a double-tap replaces the ...