(Subscriber Identity Module lock) A function in GSM cellphones that restricts the phone's use to a particular cellular carrier identified by a SIM card. SIM locks are used to ensure subscribers finish ...

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 ...

Lock On clearly has the potential to be an all-time classic sim, but there are some serious problems in the retail version. Lock On: Modern Air Combat has been one of the most anticipated simulations ...

AT&T is rolling out a protection that prevents unauthorized changes to mobile accounts as the carrier attempts to fight a costly form of account hijacking that occurs when a scammer swaps out the SIM ...

Lock On clearly has the potential to be an all-time classic sim, but there are some serious problems in the retail version.