The green and orange dots on iPhones are crucial privacy features that inform users when their camera or microphone is in use. A green dot indicates that an app is currently accessing the camera, a common occurrence during activities like taking photos or video calls. Conversely, the orange dot signifies that the microphone is active, which can happen during phone calls or voice messages. If these dots appear unexpectedly, it may suggest that an app is using these features in the background, warranting a review of app permissions. Users can easily check which app last accessed these features by swiping down from the top-right corner of the screen to open the Control Center. Apple has designed these indicators to be a permanent part of iOS, ensuring that users are always aware of when sensitive functionalities are being utilized. For added security, users can manage app permissions by navigating to Settings, then Privacy & Security, where they can control access to the camera and microphone.