Note: If you’re setting up the Cardboard app for the first time or with a new phone, follow these setup instructions.
If you want to pair the app on your phone with a different viewer, you can reconfigure it.
- With your phone outside the Cardboard viewer, open the Google Cardboard app .
- In the top right, tap More Switch viewer.
- Follow the prompts on the screen to scan the viewer's QR code.
- Tap OK.