GPS Doesnt Work :(

[wPz]

Hi
i have an iPhone 3G
when I open maps, and :click: the locate me button (corshair) it appears a big corshair in the map, but it never zoom in
just stay in same place and doesnt show me has a blue dot


yesterday it worked, but here at my home it never find me
how can i make it work fine?

Thnx

[Eurisko]

Um.. may sound silly but you are you doing this indoors? GPS requires sight to sight contact with the Satellites.