T-Mobile and AT&T say US regulators should drop a plan to require unlocking of phones within 60 days of activation, claiming that locking phones to a carrier’s network makes it possible to provide ...

T-Mobile promised users who bought certain mobile plans that it would never raise their prices for as long as they lived—but then raised their prices this year. So it’s no surprise that 2,000 T-Mobile ...

AT&T is rolling out a new feature in its MyAT&T app intended to prevent nefarious individuals from accessing customers' online accounts. Wireless Account Lock, which has been rolling out in waves but ...

SIM swapping is a popular type of fraud in which someone transfers your mobile number to a SIM in their own device. By intercepting any messages or phone calls sent to you, they're able to access your ...

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