The iPhone 15 Pro models arrived with a lot of reactions around the use of titanium in the build and the USB-C port, but a change that we've seen gain an equal amount of attention is the replacement of the Ring/Silent switch with the Action button.
How to Use the Action Button on Your iPhone 15 Pro
The iPhone 15 Pro and Pro Max ditched the Ring/Silent switch for a highly customizable Action button. Follow this guide to get the hang of it quickly.