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

AT&T is introducing a new tool called Wireless Account Lock, which according to the carrier, will stop SIM swap attacks.

The feature, called Wireless Account Lock, is now rolling out to all AT&T users. SIM swapping (also referred to as SIM jacking) is a form of phone hacking —and one that's especially dangerous.

It's available in the myAT&T phone app for postpaid customers, and it's activated simply by hitting a toggle button. Once you toggle Wireless Account Lock on, nobody in the account can do the ...

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AT&T is launching a new Account Lock feature that will let wireless customers prevent unauthorized changes to their account, such as phone number and SIM card transfers.

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