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.

Restarting is a helpful tool to clear cache, enhance speed and improve an iPhone’s performance–here’s how it’s done. If you're having troubles with your phone, here's how restarting it can help.

This guide will show you how to hard reset your iPhone, there are times when you may need to do this on your device. The iPhone, like any other technological device, can sometimes experience errors or ...