Enable the Track a Phone by Number is easy. Open the app and click in the Start button. Fill in all the fields in the new screen that will open for you and click in Register button. 

After do that, the application will register your user in the application network and start sending your location data.

If you are successful in this process, the screen below will be displayed.


Then the map screen with the current location of your mobile phone should also be displayed.


IMPORTANT NOTE: Using the GPS device requires a certain amount of time until the synchronization and retrieval of your position data. In the meantime the application will display periodic messages on the screen about the progress of the GPS synchronization process.