Options>device>location settings in OS 6. Be sure location is enabled. With a different come back with that information and someone may be able to guide you along. If the settings are correct you may have a faulty phone but settings are the first place to check.
I have OS5 still because i have not had time to update.
I went to options>advanced>gps and did all that...THANK YOU!!
(But Lowkey im thinking of turning this guy back in and using my original iPhone until i can afford to buy a bold 9780 because this phone is just WAY too basic for me)