Use this method to unlock MOST AT&T phones:

Included Phones are:
Motorola
Samsung
Sony-Ericsson

Not Included are:
Nokia
HTC
BlackBerry

Please REMEMBER TO SEND YOUR IMEI NUMBER IN THE NOTES FOR PAYPAL AS YOU PAY FOR YOUR ITEM

You will receive the Code and Instructions in the email you used to make the paypal payment. Codes are usually returned in less than 24 hours.