GPS enabled Mobile Phones in Pakistan

Hi all!!

I was wondering what is the functionality of GPS enabled mobile phones in Pakistan? Is GPS is something to do with satellite navigation? if yes how to use this service in Pakistan, i mean any subscription or software?

Thanks

hope fully following threads/posts would help.

http://www.wiredpakistan.com/forums/viewtopic.php?id=10390

http://www.wiredpakistan.com/forums/viewtopic.php?pid=156326#p156326