Import all elements of the package, just to be on the safe side. The Cardboard VR camera is in: Cardboard > Prefabs > CardboardMain
Just drag the CardboardMain prefab into your scene’s hierarchy.
2) Change Build Settings for iOS
Open File > Build settings and select iOS as the platform. Click Player Settings to open the settings under the Inspector.
Make sure you’re under the iOS settings tab, then:
- click on the Resolution and Presentation section: Change Default Orientation to Landscape Left
- click on the Other Settings section: Change Scripting Backend to Mono2x
In the Project panel, find Assets > Plugins > iOS > libvrunity
Click on the libvrunity file and check the Security checkbox under Platform settings, make sure to Apply