With iOS 18, you can double/triple tap on your iPhone screen to perform actions such as opening the Camera, accessing the App Switcher, returning to the Home Accessibility shortcut, and more.
To use double or triple tap on an iOS 18 device:
° Access settings: Go to Settings > Accessibility > Touch > Back Tap.
° Choose double or triple tap: Select either “Double Tap” or “Triple Tap.”
° Assign an action: Select the action you want to perform when you double or triple tap the back of your phone.
