In the Settings app, go to Accessibility > Touch > Back Tap and choose one of two options: double tap or triple tap. You should see a list of actions you can run by tapping the back of your iPhone, like opening your camera, turning on the flashlight and scrolling up and down. Tap an action or shortcut to enable it with Back Tap.

If you're using iOS 18, then you'll be able to install iOS 19, according to a new leak — although some features might be restricted on older devices.

To boost Haptic Touch speed, simply head to the Accessibility menu in Settings, select Touch, Haptic Touch, then Fast (touch duration will automatically be set to Default once iOS 17 or iOS 18 is downloaded). Apple has included a handy test icon below these options, too, so you’ll be able to feel the difference in response time immediately.

Getting a new iPhone or iPad is always exciting. With the latest iOS 18, setting up your device is easier than ever. Here’s a step-by-step guide to help you get started and customise your device to suit your needs.