A SIM card, or subscriber identity module, is a small card in your cellphone that lets you place phone calls, send text messages, and more.
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AT&T has a new tool to stop dangerous SIM swapping attacks - here's how it will keep you safe
Wireless Account Lock is now available for AT&T consumer and business users alike Free feature that can be toggled in the myAT&T app The feature prevents SIM-swapping and similar attacks AT&T has ...
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