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

Apple's Action Button replaces the ring/silent switch on the iPhone 15 Pro and the iPhone 16 lineup. The Action Button's built-in skills can be customized with third-party apps to make it even ...

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Action Button Functions Here's what the Action button can be programmed to do: Accessibility: Access to various accessibility settings, such as VoiceOver, Zoom, AssistiveTouch, Live Speech, and more.

According to Halide, the in-app interactions work thanks to a custom shortcut that users must set in the Action Button settings before choosing which in-app action they want.

The 'Action' button is a new feature currently available only on the more expensive iPhone 15 Pro and iPhone 15 Pro Max models.