How to turn on the rear camera in the PlayCanvasAR?

How to turn on the rear camera in the PlayCanvasAR ?

It should automatically ask for permission when you start the app. Are you using the AR Starter Kit from Will? https://playcanvas.com/project/481413/overview/ar-starter-kit

It does rely on having a particular version of Chrome or higher if running on Android.

I agree the permission and open the front camera by default;

By default, the code should prefer the rear camera.

You may need to make some changes to the code related to https://github.com/jeromeetienne/AR.js/issues/86