The Action Button replaces the mute switch on your iPhone, but it can do a lot more than toggle silent mode.

The Action button is available for the first time on non-Pro versions of the iPhone. So what exactly can you do with it?

Camera Control is a new button on the iPhone 16 and 16 Pro. You can customize it and make it launch third-party camera apps, and even use it as a second Action Button. This guide shows you how to ...