The action button on the new iPhone 15 Pro opens up endless ways for us to tailor our phone experience to how we interact with it.
For film enthusiasts and analog photographers, I’ve found the best way to use this new button — as your light meter. There is no need to carry an extra piece of gear in the camera bag; minimize your carry by getting the most out of your iPhone. The video above will give you the full rundown of how and why I chose this action, but if you prefer to read step-by-step instructions for an easy follow, here we go.