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 without touching the screen. You can activate it by tapping anywhere on the ...

Apple's most recent iPhone lineup have long gotten attention for their extra Camera Control button, but you don't need the latest model to launch apps in a flash. If you have an iPhone from the last ...