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AT&T is launching a new Account Lock feature that’s designed to protect wireless users against SIM swapping attacks. The ...
The Wireless Account Lock feature is accessible only through the MyAT&T app. On postpaid accounts, it works on any active AT&T device associated with the account.
The feature, called Wireless Account Lock, stops things like device upgrades, SIM or eSIM swaps, porting of mobile numbers, adding new lines, updating billing information, changing your phone ...
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