Gizmodo - So the iPhone 5 is coming out. Its LTE data speeds mean you'll stand a much better chance of blowing past your data caps, which in turn means those grandfathered Verizon and AT&T unlimited data plans are more precious than ever. Here's how to make sure you don't lose yours.
Don't Order Online
The real benefit of in-store is being able to stop and ask, "Now, you're sure this isn't going to mess with my unlimited plan, right?" You're just sort of left to your own devices online.