Cameraless app is a camera blocker used to disable and lock all cameras in your mobile device, offering full protection against:
◾ Spies, stalkers and various malware
◾ Taking pictures/videos in secure areas.

The best camera blocker that is compatible with Android 11.

Note: Camera blocker free edition blocks the camera for 2 hours. After 2 hours you will need to block it again manually. Pro version supports unlimited 24/7 protection.