Revive your unresponsive iPhone by forcing it to restart. Additionally, you can try charging the phone or reinstalling iOS.

Next up is the action button, up on the left-hand side as you look at the iPhone, which has replaced the old ring / silent ...

The iPhone’s Action Button is now a staple feature of Apple’s smartphone lineup. In its default state, it does exactly what the ringer switch it replaced does: toggle silent mode on and off. But there ...