Using your iPhone with one hand isn't always easy. Sure, you could rely on the Reachability feature to make it simpler, but ...

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.

The most annoying thing about my new iPhone was how hard it was to open the Control Center. Luckily, I found four easier ways to do it.

To restart your iPhone without the power button, you can shut down via settings, ask Siri for help, or let your battery die. Then, recharge or turn back on.