Originally Posted by flei
... you need to have a cell signal (which is VERY iffy here in New England)!...
No, you don't...cache the maps type you like for the area you want while you're at home on wifi.
I use the same app on my iPhone 4 with no service (this means no cell signal)
"turn it on man, turn it on-whatever, whoever you are-TURN THE FAWKER ON!" -Herbert Foster Gunnison