Settings
Google Play Protect
You can configure Google Play to regularly check your apps and device for security risks and threats.
◌From Settings, tap 
Security and privacy > App security > Google Play Protect.
•Updates are checked for automatically.
Security update
You can easily check the date of the last installed security software update and find out if newer updates are available.
◌From Settings, tap 
Security and privacy > Updates > Security update to see the latest security update installed and check if a newer update is available.
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 
Security and privacy > 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.
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