Check out the following sections for all the details!

What is the Action Button on iPhone 15 Pro and 15 Pro Max?

The Action Button essentially replaces the physical Silent/Ringer toggle on the newest iPhone 15 Pro and Pro Max models.

Action Button silent 1

Action Button on iPhone 15 Pro and 15 Pro Max: Things You Should Know!

How to Use the Action Button on iPhone 15 Pro and 15 Pro Max?

You just need topress and hold the button when you want it to perform a pre-set actionon your gear.

Action Button settings page

you might simplyswipe left to browse through the different available optionsfor the Action Button.

FAQs

Is the Action Button available on all iPhone 15 models?

No, the new Action Button is not available on all the new iPhone 15 models.

Action Button settings page 1

It is exclusively available on the iPhone 15 Pro and 15 Pro Max models.

The regular iPhone 15 and 15 Plus retains the legacy Silent/Ringer toggle.

Can I mute my iPhone with the new Action Button?

Action button actions 1

So yes, you could mute your iPhone with the new Action Button.

How to customize the Action Button on my iPhone 15 Pro?

you could open that to customize the function of the Action Button on your iPhone 15 Pro.

Wrapping Up

So, there you go!

The fact that it is completely customizable by users tells that it is a step in the right direction.