iPhone Generation : iPhone 3GS
Unlocked? (or Part Number): Yes
Current Firmware :4.1
Current network:Digi
iTunes Version :10.1
PC
Jailbreaking software :Not sure (but it is)
Problem Encountered :Just want my GPS to work, tomtom kept saying poor gps location even in cities
Steps Taken So Far :Tried reset network settings, but failed
Screenshot of Problem(if applicable) :
Other Information/Remarks : heard something to do with baseband, can any1 guide me how to fix this? quite new