After the AT&T new update,please read carefully AT&T new policy method below
New Unlock / Fraud Policy Update from AT&T Wireless.
AT&T Wireless will at their discretion GSMA Blacklist, BLOCK or RELOCK all iPhones and imeis that have an Assurian phone insurance claim after unlocking the device.This will be considered as fraud imei,will not work on any gsm network any where in the world.
This policy was enforced since this month 10/21/18.
Any unlock done by us that is blocked submitted before 10/29/2018 will be definitely refunded by us on case by case basis.
Going forward Any AT&T imei that is blocked or relocked for lost/stolen insurance claim after unlocking WILL NOT BE REFUNDED or REPROCESSED BY US.
Please check imei history with your supplier and submit AT&T iPhone imeis for unlocking at your own risk,as we will not be refunding insurance claimed devices under no circumstances.