1. On the iPhone's lock screen, touch and hold anywhere on the display until you see the Customize button. You'll need to ...

In the Settings app, go to Accessibility > Touch > Back Tap and choose one of two options: double tap or triple tap. You ...

3. If you only want to see the home button and want to get rid of the rest of the options, tap the minus sign until it only shows one icon. Dave Johnson is a technology journalist who writes about ...