Snapping a quick photo on your iPhone can be tricky. You have to open the Camera app, set the zoom, exposure, and other controls, and then try to take the picture. By then, the subject of your intended photo may be gone. Locking in default camera settings can help, but using Apple’s touch-sensitive Camera Control button is a much better choice.
This curved rectangular button is on right side of phones in the iPhone 16 and Phone 17 lineups, and it aims to help you take pictures…








