권한 관리자 - 권한, 보안, 검사, 관리, 허가 1.1.1 Apk

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.