To turn on an Android phone without Power button, put the phone in fastbooot mode using Volume Up+Volume Down and connect the phone to a computer.

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.

Google Pixel and Samsung phones have taken over power menus by forcing Assistant and Bixby on you. You can change them back to power menus.

Samsung moved the power button to the left side of the phone, just beneath the volume-down button. Wait, isn't that the same spot the Bixby button has been? Yes!

Among the lesser known features included in Apple's latest iOS 11 is a new software function that lets users turn off their device without touching a physical button, handy in the case of random ...

There are few ways to turn on a phone with a broken power button, unless you're willing to work to get your hands dirty with developer settings.