Some of these functions require an internet connection, and some of them need to be activated in the Camera menu under your iPhone's Settings.

From battery-draining accidental camera launches to photos that won't open on other devices, these iPhone Camera settings quietly fix problems most owners didn't know they had.

The Camera Control packs in a lot of features, and they’re a little fiddly. Image: D. Griffin Jones/Cult of Mac The Camera Control button on the iPhone opens the Camera app, takes pictures and can ...