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<p>Please check your facts.
In June 2011, Apple started selling an unlocked iPhone 4 in the U.S</p>
<p>[Unlocked</a> iPhone 4 Frequently Asked Questions](<a href=“http://ipod.about.com/od/introductiontotheiphone/a/Unlocked-Iphone-FAQ.htm]Unlocked”>Everything You Need to Know About Unlocked iPhones)</p>
<p>Yes, ATT will unlock iphone 4 if you are a current customer. Since Verizon uses CDMA technology, you cannot use it in Europe or Asia.</p>