Restarting your iPhone is usually the quickest cure for everyday annoyances, from apps freezing up to network hiccups. In fact, you should probably be restarting your iPhone more often than you think.

Being able to restart an iPhone on your own terms is rather useful and sometimes necessary, but not having access to your power button for whatever reason can feel like having one of your arms tied ...

Considering how often you likely need to use it, having a non-functioning power button on an iPad can feel extremely limiting. While tapping the screen or hitting the Home button can wake the device, ...

I bought my first almost-smartphone — a Nokia 6610 — in 2002, and even back then, mobile phones had a wonderful, intuitive, simple technology to engage or disengage with them called a power button.