For USA phones manufactured before January 26th, 2013, you may still legally unlock in accordance with the the Digital Millenium Copyright Act.
It is illegal to unlock USA devices that are manufactured after January 26th, 2013 unless you have permission from your service provider. Please find more details Here. We will not provide any service for any USA service provider cell phone or smart phone manufacturered January 26th, 2013 or later. Unlockteacher.com will not be held liable or responsible if you place an order for an unlock code for any USA service provider cell phone that was manufacturered January 26th, 2013 or later. If you make a purchase on Unlockteacher.com or any affiliated website you accept full responsibility for complying with all local, national, and international laws. Unlockteacher.com will not knowingly give any advice or provide any service to anyone who wishes to unlock a phone that was purchased from a USA service provider manufacturered January 26th, 2013 or later in The United States of America.