Ready to think pink? Scrappy fourth-place US cell carrier T-Mobile is eager to serve; the company's preorder run for the iPhone 5 has launched today. Phones will ship to customers on April 12.
Last week, Engadget confirmed that the T-Mobile model of the iPhone 5 will carry the same A1428 model number as the current AT&T/GSM domestic model. There is a small but critical tweak, however, for the new carrier: the iPhone 5 now will support the 1700 MHz HSPA+/A
