To resolve the issue of no display from the EarVision camera, follow these steps systematically:

1. Check the device settings:
- Navigate to the settings on your device.
- Ensure that the camera permissions are granted for the EarVision app. This will allow the app to access the camera.

2. Reconnect to Wi-Fi:
- Ensure that the camera is connected to a stable Wi-Fi network.
- Move the camera closer to your Wi-Fi router if the signal strength is weak. A better connection may resolve display issues - learn more.

3. Restart the app:
- Close the EarVision app completely and then reopen it. Sometimes, simple app restarts resolve display issues.

4. Power cycle the device:
- Turn off your device and the camera.
- Wait for a few moments before turning them back on. This can refresh the system and potentially restore the display - learn more.

5. Check for software updates:
- Ensure that your device’s operating system and the EarVision app are updated to the latest versions. This can fix compatibility issues that might be causing the display problem.

6. Inspect camera connections:
- If the camera has physical connections (like a cable), ensure they are securely connected. Loose cables can prevent a proper display from showing.

7. Test on another device:
- If possible, connect the camera with another device to check if the issue is related to the original device or the camera itself. This helps identify the root of the problem.

8. Factory reset (if applicable):
- If none of the previous steps work, consider performing a factory reset on the camera, following the manufacturer's instructions. This can resolve more deeply rooted issues.

9. Consult support:
- If the problem persists after trying all the above steps, contact EarVision support for further assistance to diagnose and resolve the hardware or software issues - learn more.

Implement these steps to troubleshoot and resolve the camera display issue effectively.