권한 관리자 - 권한, 보안, 검사, 관리, 허가

You can view the granted authorities of the app is installed on your smartphone.

This app is installed on your smartphone app you can grant permissions to the service.

Did not check at the time of installation, check your permissions for apps, too many unnecessary apps make sure permissions are set to try gone.

Delete the program with a dangerous authority, may reduce the risk of hacking security.