Android provides built-in controls to identify active camera and microphone access, review recent permission activity and revoke app permissions. The aim is not to treat every sensor access as malicious: camera and microphone use is normal for calls, video meetings, photography and voice features. Users should identify the app, check whether access matches the activity they were performing, and review permissions regularly. Antivirus and mobile security tools can add protection, but should not replace checking app permissions, installation sources and device behaviour.

