Settings
•Pin windows: Pin an app on your device screen, which prevents access to other features of your device.
•Security policy updates: Keep your device secure by checking for security updates.
Permission manager
Apps might access features of your device that you permit them to (like the camera, microphone, or location) when they are running in the background, not just when you are using the app. You can set your device to notify you when this happens.
1.From Settings, tap 
Privacy > Permission manager.
2.Tap a category, then tap an app to select which permissions you want to be notified about.
NOTE When using an app or service for the first time that wants to access certain features of your device, a dialog box asks if you want to permit such access.
Controls and alerts
Control app access to the camera, microphone, and clipboard.
1.From Settings, tap 
Privacy.
2.Under Controls and alerts tap the following options to enable or disable:
•Camera access: Allow apps to use the camera if they have the appropriate permissions.
•Microphone access: Allow apps to use the microphone if they have the appropriate permissions.
•Alert when clipboard accessed: Get an alert when an app accesses content copied to the clipboard.
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