Unless you've gone looking in System Settings, you may not be aware that the Camera Control button on the iPhone 16 and iPhone 17 can be set to do other functions besides set up and take a picture.
iPhone 17 adds pressure-sensitive Camera Control button for photos and videos Camera Control has haptic feedback, adjustable settings, and third-party app support. Customize or disable button ...
The touch-sensitive Camera Control button on recent iPhones looks simple, but it is effectively a hardware shortcut into some of the most advanced parts of the camera system. Used well, it can change ...