You don't have to stretch out your thumb every time you change your screen brightness or turn on Do Not Disturb.

Being able to restart an iPhone on your own terms is rather useful and sometimes necessary, but not having access to your power button for whatever reason can feel like having one of your arms tied ...

With the Action Button on iPhone 16, you can quickly open the camera, turn on silent mode, launch a favorite shortcut, or even enable accessibility tools — all with a single press.