At 16 May 2008 23:51:35 -0500 M.L. wrote:

> In general, the unlocking community buys AT&T phones that can be flashed
into compatibility with T-mobile so that no features are lost in the trade.

T-Mobile USA's 3G, that just launched last week, is on a frequency
previously unused by any cellular company in the world (1700MHz). You can
unlock, reprogram, flash, or even puree any current AT&T phone all you like
and it won't work on T-Mo 3G.