Call barringWith call barring (network service), you can restrict the calls that you make or receivewith the device. For example, you can restrict all outgoing international calls orincoming calls when you are abroad. To modify the settings, you need the barringpassword from your service provider.Select Menu > Settings and Calling > Call barring.When security features that restrict calls are in use (such as call barring, closed usergroup, and fixed dialling), calls may be possible to the official emergency numberprogrammed into your device. Call barring and call diverting cannot be active at thesame time.Bar voice calls or check the barring statusSelect the desired barring option and Activate or Check status. Call barring affects allcalls, including data calls.Protect the environmentSave energyYou do not need to charge your battery so often if you do the following:• Close applications and data connections, such as your WLAN or Bluetoothconnection, when not in use.• Deactivate unnecessary sounds, such as touch screen and key tones.RecycleWhen this phone has reached the end of its working life, all of its materials can berecovered as materials and energy. To guarantee the correct disposal and reuse, Nokiaco-operates with its partners through a program called We:recycle. For information onhow to recycle your old Nokia products and where to find collection sites, go towww.nokia.com/werecycle, or call the Nokia Contact Center.Recycle packaging and user guides at your local recycling scheme.For more information on the environmental attributes of your phone, go towww.nokia.com/ecoprofile.62 Protect the environment