I need some help about detecting wifi signal, if I want to use the wifi signal from my phone or my home wifi, instead of subcript Testla's 3G service, how can I do that? Thank you.
You can't yet. That feature is coming though.
that s mean I ll be able to use my internet from my phone?`thetering
That's what they've said: "...are happy to announce that the option to tether your smartphone device to Model S will indeed be possible."