Positioning
Positioning methods
—Select the positioning methods
used to detect the location of your device:
Bluetooth GPS
to use a compatible external GPS receiver with Bluetooth 
connectivity, and 
Network based
to use information from
the cellular network (network service). The location 
information can be used by compatible applications in 
your device.
Positioning server
—Define an access point and a
positioning server for secure positioning. The positioning 
server may be preset by your service provider, and you may 
not be able to edit the settings.
Phone
To edit the settings related to making and receiving calls, 
press 
, and select
Tools
>
Settings
>