The Playstation 2 emulator can be installed on more advanced Android devices using the instructions in this PS2 Android Game Tips article. Actually, it's not that challenging and offers a user-friendly interface. 

How to Use the PlayStation 2 Emulator on Android

To install the PS2 emulator on your Android device, you need to download the latest version of the emulator from Google Play. 

Once you've installed the emulator, you need to make sure that you're using the right hardware.

You can also send an email to their customer support if you are experiencing any trouble or if you want to suggest how the app can be improved.