Learn how you could enable or disable GPS Satellites on the Samsung Galaxy S II.
If you want to use map services then you need to first enable GPS. Once it is enable you could use GPS to find street direction and location of where you want to go. Here's how:
4. Then tap on Location & Security.
5. Then under My Location section ensure that the checkbox Use GPS satellites is ticked.
Now you can open up the Maps application and start using GPS.