Restarting your iPhone is usually straightforward, but it gets a bit trickier if you don't have a working power button.

Android black screen really makes users very uncomfortable. If you can not turn on the device, the screen is always black and unresponsive, maybe you should try some of the following solutions with ...

It can be frustrating, and even scary, when a button on your phone stops working. Luckily, there are ways to work around this ...