Restarting your iPhone is usually straightforward, but it gets a bit trickier if you don't have a working power button.

Quick Answer: To restart your iPhone without the power button, go to Settings > General > Shut Down, then slide to power off. You can also ask Siri to restart your iPhone without the button.

At its most basic, the Action Button replaces a Silent / Ring switch, but you can make it do a whole lot more.

This year, though, the iPhone 16 and 16 Pro both have a new dedicated Camera Control button. So what’s an Action button–also now on the iPhone 16–to do?

The iPhone 15 Pro and Pro Max introduced the new Action button on Apple phones, and it's a very useful tool if you know how to use it correctly.