✅ Common Causes and Fixes
| What Might Be Wrong | What You Can Do |
|---|---|
| OS-level privacy settings are blocking access (Desktop/Laptop) | Windows: Go to Settings → Privacy → Camera / Microphone and allow access for apps and your browser. Mac: Go to System Settings → Privacy & Security → Camera / Microphone and allow access for Chrome or Safari. |
| OS-level privacy settings are blocking access (Mobile / Secondary Device) | Android: Go to Settings → Privacy → Permission Manager → Camera / Microphone and allow access for Chrome or the browser being used. iOS: Go to Settings → Safari → Camera / Microphone and set access to Allow. |
| Hardware access is disabled globally | Ensure Camera and Microphone access toggles are turned ON at the device level (desktop or mobile). |
| Using an external device that isn’t selected | In browser settings, select the correct external camera or microphone from the device dropdown. |
| Another app is using the camera or mic | Close apps such as Zoom, Skype, Teams, OBS, or virtual camera tools on both desktop and mobile devices. |
| Device driver issue (Windows only) | Update camera and microphone drivers using Device Manager. |
| Work laptop or managed mobile device restrictions | Company-managed devices may restrict camera or mic access. Contact your IT administrator to enable permissions for your browser or test application. |
📱 Mobile Device (Secondary Device) Permission Steps
If you are using a mobile phone as a secondary camera, ensure the following permissions are enabled:On Android (Chrome Browser)
- Open Settings on your phone
- Go to Privacy → Permission Manager
- Select Camera and set browser access to Allow while using the app
- Select Microphone and allow access for the same browser
- Open Chrome and refresh the exam page
On iPhone (Safari Browser)
- Open Settings
- Scroll to Safari
- Enable Camera and Microphone access
- Set permissions to Allow or Ask
- Return to the exam page and refresh
⚠️ If camera or microphone permissions are denied on your mobile device, the secondary camera connection will fail, and you may be unable to continue.
✅ Final Check: Confirm Device-Level Permissions
Before retrying your test:- Confirm system-level permissions are enabled for your browser on both primary and secondary devices
- Ensure no other application is using the camera or microphone
- Run a device test
- See your video feed
- Observe audio input bars moving when you speak

