Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether it's ...

L aptops and tablets that support onboard cellular data provide a connectivity experience that's faster and more reliable than using a mobile hotspot. When you tether an iPad to a ...

Once you’ve activated your iPhone with your carrier, it should continue to work on the cellular network without any problems as long as you’re within range of a tower. Nevertheless, the vagaries of ...

Google Fi, Google's U.S.-only telecommunications and mobile internet service, has informed customers that personal data was exposed by a data breach at one of its primary network providers, with some ...

American telecommunications provider T-Mobile has disclosed a data breach after an unknown number of customers were apparently affected by SIM swap attacks. SIM swap fraud (or SIM hijacking) allows ...