Select Menu > Ctrl. panel > Settings and General > Positioning .
Select from the following:
Integrated GPS — Use the integrated GPS receiver of your device.
Assisted GPS — Use Assisted GPS (A-GPS) to receive assistance data from an assistance data server.
Bluetooth GPS — Use a compatible external GPS receiver with Bluetooth connectivity.
Network based — Use information from the cellular network (network service).
To define an access point and positioning server for network-assisted positioning methods, such as assisted GPS or network-based positioning, select Positioning server.
The positioning server may be preset by your service provider, and you may not be able to edit the settings.
To select which measurement system you want to use for speeds and distances, select Measurement system > Metric or Imperial.
To define in which format the coordinate information is displayed in your device, select Coordinate format and the desired format.