Welcome to the all-new iMore Forums! - We're still moving some things around, so you may see a few quirks here and there, but we're working on getting things fully completed as soon as possible. For now, take a look around, and if you run into any major issues, please let us know in this thread!
No regrets at all. I don't have any antenna issues or bugs at all. LTE rocks!
I love my iPhone 5 but it is a total data hog.