G1 AT&T Data Plan

[ShadowLegion88]

Im Thinking of buying a G1 off of Ebay, and i was wondering do i have to have a Data Plan( Like the Iphone needs one) for it to Work ?

[PhxBlue]

Well if you want an internet connection, then yes.

[CarlosGraves]

You don't NEED a data plan, but to use any applications that use any kind of internet, you would need a data plan for. This includes the market, facebook, twitter, etc...