Martin Cooper changed the world when he pioneered the portable phone. The Motorola company’s four-pound box has evolved into ...

AT&T has introduced a new Wireless Account Lock for postpaid and prepaid subscribers. The feature prevents anyone from making unauthorized changes to your account, such as billing updates, line ...

AT&T has launched a new security feature called "Wireless Lock" that protects customers from SIM swapping attacks by ...

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