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

Quick Answer: To restart your iPhone without the power button, go to Settings > General > Shut Down, then slide to power off.

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 ...

You may get an odd error about an accessory using too much power when trying to connect USB devices to your IPhone. Here's how to fix the error.

If your phone intermittently shuts down even when your battery is full, you'll need to do a little detective work. Heres's how to find the culprit.

One UI 7 did a lot to bring Samsung’s phones up to a new standard, and some cool little features that usually fly under the radar are included in that. One UI 7 lets you change your power button ...