Looks like somebody pulled the trigger on an order page for the mythical white iPhone 4 a little early over at Three UK. The phone that had previously been listed on the carrier's site for a long, long time (sans any ability to actually order it) has now sprouted up a page all its own with the magical option to "buy now." We managed to get all the way through to an order confirmation page, so if it's a mistake it's a very thoroughgoing one. Calling up Three's telephone ordering line and PR personnel brought us no closer to finding out the truth, but this particular order page was discovered via a tweet by a Three