Today's smartphones are powerful enough that you can really think of them as fully functional computers that fit into a pocket. And just like computers, you phone can also serve as a gaming system.

While it is possible to purchase a controller to enjoy playing games on your smartphone, it may not be necessary if you already own and play a PlayStation. That's because your PlayStation's controller ...

Press and hold the PS and Share buttons on your DualShock 4 until it enters pairing mode (shown by the flashing white light bar on the back of the controller). Open your Android phone's Settings app.

You can easily connect a PS4 controller to ROG Phone 3 using Bluetooth. This allows you to enjoy playing games that have controller support. All you need to do is to pair the controller to your phone ...