A green indicator means either the camera or the camera and the microphone are being used by an app on your iPhone.
It is an important privacy feature that works exactly as advertised, alerting users whenever apps access the camera or microphone on their phone or tablet.
The green dot indicates when an app on your iPhone is using either the camera or the camera and the microphone, Apple explains. The orange dot means an app on your iPhone was using just the microphone.
When your iPhone's microphone is on or was recently accessed, a small orange dot appears in the upper-right hand corner of the screen. If your camera is in use or was recently recording, you'll see a green dot. When your iPhone's camera and microphone are in use, you'll see the green camera dot.
This green dot is a tool that allows you to know when an application is accessing the device's camera or microphone in real time by displaying a green dot at the top of the notification panel. When viewing or scrolling through the menus, you can see whether or not some apps use the camera or the microphone.
Because the orange and green dots are part of Apple's privacy settings, you can't turn either off.
Green light is an indicator that you are using the iPhone camera. Yellow light means you are using the microphone... You cannot disable that function.
Green Dot on Android Phone Screen - Explanation
The green one means an app is actively using your camera at the moment.
This might be cause by a hardware/software bug. This is the light indicator that the camera is on in which this shouldn't be on when it is not in use or no application is open that requires a camera.
There are several possible reasons why your iPhone camera may be always on. These include a bug in the operating system, a third-party app utilizing your camera, a bug in an app specifically related to camera usage, or even a potential breach of your privacy through a spyware attack.
Ever take a photograph with your iPhone (or any camera) and later realize there was a green orb in the middle of it, seemingly ruining it? Apparently this phenomenon is haze or flare created by a strong source of light in the background.
Even if you aren't wearing your Apple Watch, you may occasionally notice the green light emanating from the rear sensors. This is because an app may be active and trying to monitor your heart rate.
Android. It's possible to find spy software on an Android by looking inside the files on the phone. Go to Settings – Applications – Manage Applications or Running Services, and you may be able to spot suspicious looking files.
CyberGuy.com) Click the green dot, and you will see which apps are using your camera or microphone.
If someone is tapping your landline and listening to your calls that way, here are some signs to look out for: Background noise. As with mobile devices, background noise while on a call is a sign that somebody else could be listening. Listen out for static, buzzing or clicks on the line.
Check Your Device Permissions
All sorts of apps can request permission to access the camera, microphone, and other features, such as location information, on your phone or computer. Using the steps below, it's easy to see which apps have requested permission and revoke permissions that you've granted in the past.