This feature is evolving into something new for the iPhone Pro models.
iPhone 15 Pro Max vs iPhone 12 Pro Max — here's why I'm finally upgrading
iPhone 15 Pro availability, price, specs, design and cameras
Apple confirms iPhone 15 will be launched on September 12 - gHacks Tech News
Apple iPhone 15 Pro Max long-term review: So good I almost didn't switch back to Android
6 takeaways from Apple's iPhone 15 event - KTVZ
iPhone 15 Pro and Pro Max Add Apple's Customizable Action Button - Video - CNET
Apple Event 2023: iPhone 15 Pro Max, AirPods, Watch Series 9, Products to Expect - Bloomberg
Apple Debuts Action Button on iPhone 15 Pro, Transforming the Ring-Silent Switch - CNET
Apple is killing the iPhone's silent switch