Available starting today, Wireless Account Lock is an option for AT&T subscribers with postpaid or prepaid wireless accounts.

AT&T has introduced a new Wireless Account Lock that prevents anyone from making unauthorized changes to your account.

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Add another level of security to make sure someone pretending to be you doesn't get into your account.

If you're an AT&T customer, you can turn on a new security feature that prevents your phone number from being moved to a ...

AT&T has introduced a new feature to protect consumer and business accounts from SIM-swapping attacks. Wireless Account Lock will be able to disable several key account changes, a key part of ...

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AT&T today said that customers can activate Wireless Account Lock, a new feature that will prevent unauthorized changes to a ...