The popular rumor going around right now at the eleventh hour is that AT&T will only be offering the black iPhone 4 models for pre-order tomorrow and at launch, with their white counterparts coming "later this Summer." Considering the fact that the white version of the 4 is quite a bit more distinctive than the 3G / 3GS, that's a bummer if true -- but what we don't know is whether this is strictly limited to AT&T. It's entirely possible that Apple and third-party retailers will be offering the white models, and AT&T's own distribution channel might just be suffering from some sort of buffoonery (that's our hope, anyhow). Lending credence to the rumor is the fact that Japan's Sof
