As I glanced over, her iPhone unlocked and I noticed her home screen before turning my attention back to my own phone. Then, I registered what I had just seen: The default app layout that all ...

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

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