Remember when T-Mobile announced that it would begin carrying Apple products sometime this year? It looks like today's the day we finally get more information. As we've been expecting, the fourth-largest carrier is now ready to officially offer the iPhone 5 after years of inviting customers to bring an unlocked model onto its network. The device will be available in retail stores and online starting April 12th, but you'll be able to pre-order the iPhone 5 beginning April 5th. No doubt, this move will make its forthcoming LTE launch even more enticing. Stay tuned as we learn more from this mor