The launch of the Google’s first Android phone, the T-Mobile G1, was both widely anticipated and highly covered.  Of course, one big negative, one frequently pointed out as a real problem for the iPhone as well, is the associated carrier with the device.  T-Mobile has the smallest 3G footprint of any major carrier, and additionally — well, the devil is in the details.T-Mobile’s advertised data plan for the $179 phone are $25 for unlimited data and voice and 400 text messages, or $35 for unlimited