T-Mobile has quietly revealed in its latest results that it has sold 1 million of its Android-based G1 phone in the US since the phone launched 6 months earlier, in October. The number is a relative strong point for the carrier, which is fourth among US carriers behind Verizon, AT&T and Sprint, but trails significantly behind sales of the iPhone 3G at AT&T; about 1.6 million iPhones sold through