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.

Having trouble with an app not working correctly in Windows 8? Here's how to restart a WIndows Store app in Windows 8.1.

Set Windows 11/10 to Automatically save your restartable apps when you sign out and restart them after you sign in, by changing this setting.

Microsoft is rolling out Windows 10 Insider Preview Build 18965 (20H1) to Insiders in the Fast ring, a build that now makes it possible to enable restarting apps at Windows sign-in.

If your Windows 11/10 Settings app is not working properly, then you can Repair or Reset Settings using Settings, PowerShell or Command Prompt.

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.