The iPhone 5 may not be ready for sale unlocked officially just yet, but that doesn't mean T-Mobile isn't ready to be your service provider. As evidenced by the photo above, the folks at TmoNews and YouTuber BigRicksChannel have confirmed that the service provider is now selling iPhone 5-compatible Nano-SIMs. Of course, these'll work just fine with the Verizon-variant of the the 4-inch device, as it's technically unl