Cell phone GPS tracking works as long as you are on a road that is mapped. Going into a store won't change your location, but leaving the parking lot will.
Using Nimbuzz, you can retrieve the location of a friend's mobile phone, as long as they are using Nimbuzz Mobile. The application is free to download, and uses internet connection of the phone....
Some mobile phones have tracking that uses the GPS system. Usually they are the Smartphones or the iPhones. Regular phones do not have GPS tracking system installed in them.
Shortly, No. A-GPS (Which stands for Assisted Global Positioning System) is just an advanced GPS chip. It allows for the device to locate GPS satellites far faster because it locates the device's...