When your phone is hidden, others cannot detect it. However, paired devices can stillconnect to your phone.Switch Bluetooth offSelect Bluetooth > Off.Tip: To quickly switch Bluetooth off, swipe down from the top of the screen, thenselect .Do not pair with or accept connection requests from an unknown device. This helpsto protect your phone from harmful content.VPN connectionsSelect > Settings and Connectivity > VPN.You need a virtual private network (VPN) connection to, for example, browse yourcompany intranet or access your work mail remotely.VPN policies define how data is encrypted and how your company authenticates yourphone. To configure the VPN client, certificates, and policies, contact your company'sIT department. After installing a policy, a VPN connection method is automaticallyadded to an intranet destination.For more info, search for mobile VPN at www.nokia.com/support.Important: The existence of a certificate considerably reduces risks involved inremote connections and software installation. To benefit from increased security,certificates must be used correctly, and they must be correct, authentic, or trusted.Certificates have a restricted lifetime. If they have expired or are invalid, check thatthe current date and time in your device are correct.Before modifying any certificate settings, you must trust the owner of the certificateand that the certificate does belong to the listed owner.Close a network connectionIf several apps are using an internet connection, you can use the Connection managerapp to close some or all network connections.Select > Settings and Connectivity > Connection manager.In the active data connections view, you can see your current network connections.is a mobile data connection, and is a Wi-Fi connection.Select and hold the connection, then select Disconnect.Connectivity 115