Prevent others from tracking your location
If your email account uses a BlackBerry® Enterprise Server, your administrator might be able to track the location of your BlackBerry device.
For more information, contact your administrator.
On the Home screen or in a folder, click the Options icon.
2. Click Advanced Options.
3. Click GPS.
4. Change the GPS Services field to Location Off.
5. Press the Menu key.
6. Click Save.