Nokia 7160 - Manual (Page 101)

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20. Network settings
The System and Settings menu are used to change a number of settings
related to how the phone searches for service, and to modify the phone’s
functions and security settings.
• Network selection
Use the System menu (Menu 5) to change how your phone searches for
service. The following options are available:
• Automatic - the phone automatically selects one of the wireless
networks available in your area.
• Manual - the phone will show a list of available networks and you can
select the desired network if this network has a roaming agreement
with your home network operator. Otherwise the text No Access is
displayed and another network must be selected. The phone will stay
in manual mode until the automatic mode is selected, or when phone
is turned off and back on again.
• New search - causes the phone to perform a new search in order to
locate the best wireless service to use in your area.
• Network services
Voice privacy
Use this menu option to enable or disable voice encryption for all calls
(when this service is available).
Own number selection
Use this feature to view your own phone number, or switch between
multiple wireless service accounts (phone numbers) programmed into
your phone. Consult your service provider for more information on using
this feature.