How do I access the hidden features in the Audi A8's infotainment system?

I've been hearing about some hidden features in the Audi A8's infotainment system, but I can't seem to find them. Can someone guide me through the process?

To access the hidden features in the Audi A8's infotainment system, start by pressing and holding the MENU button for 10 seconds. This will bring up a screen with options to enable the hidden features.

One of the hidden features in the Audi A8's infotainment system is the ability to customize the car's virtual cockpit display. To access this feature, simply press and hold the VIEW button on the steering wheel for 3 seconds.

If you want to enable the hidden rear view camera in your Audi A8, you can do so by pressing and holding the RADIO button for 10 seconds. This will bring up a menu where you can access and enable the camera.