Depending on which iPhone you have, your smartphone will have two volume buttons, a side button, a Ring/Silent switch, or an Action button, and if it's an iPhone SE or older iPhone, a Home button.

If your iPhone is ever having odd technical problems, the first thing you should try is a good old restart — you’ll be surprised how many problems can be fixed by simply restarting. Restarting your ...

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.