How often is the Nokia A-GPS service used?
The Nokia A-GPS service is used only when needed for speeding up the location calculation — for example if your GPS receiver is activated after being switched off for more than two hours. The GPS assistance service retrieves the initial satellite information in a short data connection of few kilobytes over the cellular data network. The frequency of these connections depend on how often the GPS navigation is used. As the A-GPS service utilizes the cellular data connection, your network operator may charge you for this connection according to your network subscription. Contact your service provider for determining tariffing plan most suitable for this type of service usage.