free gps system for cell phones. if you do not want to pay for gps services for cell phone service provider. you can try other free mobile map system from google mobile, not exactly gps but just as good.
you can download Google Maps for mobile to get maps, directions, and business listings, right on your mobile device. Google Maps on your phone makes it easy to:
* Determine your current location with or without GPS
* Get driving and transit directions
* Get phone numbers and addresses for local businesses
Map and satellite views. …