Have you tried to unlock you phone with AT&T lately? After you unlock one phone through att.com/deviceunlock and hit the back button on your browswer, ATT will created another request for the same IMEI number. For one unlocking, you may create quite a few requests for the same imei number. All will be counted toward your 5 total for a year. No matter what you say to CSR, AT&T will not recify this and help you...