This plugin for iOS, Android  is used to manage device settings such as Location, Bluetooth and WiFi.

This plugin needs to add permissions to native app, please update in extensibilities a list of permissions that you will need for you app. In this moment the plugin will install all the permissions. 

This is all the permission that the plugin can use :

•  android.permission.INTERNET
• android.permission.BROADCAST_STICKY
• android.permission.ACCESS_WIFI_STATE
• android.permission.WAKE_LOCK
• android.permission.ACCESS_LOCATION_EXTRA_COMMANDS
• android.permission.RECORD_AUDIO
• android.permission.READ_PHONE_STATE
• android.permission.READ_EXTERNAL_STORAGE
• android.permission.WRITE_EXTERNAL_STORAGE
• android.permission.ACCESS_NETWORK_STATE
• android.permission.ACCESS_FINE_LOCATION
•  android.permission.ACCESS_COARSE_LOCATION
• android.permission.BLUETOOTH
• android.permission.BLUETOOTH_ADMIN
• android.permission.CHANGE_WIFI_STATE
• android.permission.READ_CALENDAR
• android.permission.WRITE_CALENDAR
• android.permission.CAMERA
• android.permission.READ_CONTACTS
• android.permission.WRITE_CONTACTS
• android.permission.GET_ACCOUNTS
• android.permission.CALL_PHONE
• android.permission.ADD_VOICEMAIL
• android.permission.USE_SIP
• android.permission.PROCESS_OUTGOING_CALLS
• android.permission.READ_CALL_LOG
• android.permission.WRITE_CALL_LOG
• android.permission.SEND_SMS
• android.permission.RECEIVE_SMS
• android.permission.READ_SMS
• android.permission.RECEIVE_WAP_PUSH
• android.permission.RECEIVE_MMS
• android.permission.BODY_SENSORS

You can see all the documentation of the plugin here : https://github.com/dmlg94/cordova-diagnostic-plugin

Note: Remenber the platform using API 22 to build your App.