Just had an Apple Store clerk tell me that they lock the phones to a network "for the customer" so they don't "get confused".
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Just had an Apple Store clerk tell me that they lock the phones to a network "for the customer" so they don't "get confused".