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.

How to restart an iPhone that has a broken power button? As is the case with Android phones, there are a few tricks that apply to iPhones that can help you turn off the phone without a power ...

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. Download and install the universal ADB drivers on ...

Ensure your device is fully charged before trying a workaround to turn on your phone. You'll need USB debugging enabled, and you'll have to install Google's USB ...