The Action button is available on nearly every iPhone Apple sells, offering a quick way to access a feature, app or shortcut on your phone, just by pushing a button. It can be a flashlight, activate a smart home routine or let you access any number of custom shortcuts without having to unlock your phone and pick through apps.
Apple added the Action Button on the iPhone 15 Pro as a replacement for the iPhone’s original Ring / Silent switch, and it was an acknowledgement of sorts that lots of people keep their phones on silent anyway. Having a reassignable button was pitched
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