My friend is currently having a gps enabled cell phone Nokia Nokia 6350 cell phone with at&t wireless service. For some important reason I need to track my friends activity without her knowledge. While searching for a unique idea for tracking i got to know about cell phone gps tracking which could track a gps enabled cell phone from the comfort of my home without thew knowledge of the owner but i was not able to find much details on it. Do anyone here got interesting details about this cell phone gps tracking service.