To check voice privacy availability:
Location Settings
With GPS you can decide if you want to allow your network to detect your geographic location. To do this:
After you have enabled voice privacy you can choose to be notified if the
network doesn't provide this service. To enable or disable this function:
1.
In phone dialer, tap Tools, Options and then Phone.
2.
In Phone, tap Notify me when voice privacy is unavailable.
•
Note: If voice privacy is unavailable you will be notified by an open
lock icon on the dialer.
1.
In phone dialer, tap Tools, Options and then Services.
2.
In Services, tap Location Setting and then Get Settings (retrieving
settings may take a few minutes).
3.
Then in Location Settings select On or Off.
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