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 ...

Traveling abroad can be exciting. You get to explore new cities, experience different cultures, eat incredible foods, make new memories, and more. But how do you stay connected while abroad?

How GPS, SIM Binding, and FASTAG fit into a larger movement-mapping project: where it's headed and what to track ...

Android: Hold down the power button, or the power button and the volume down key (depending on your Android phone), until the ...

It is legal to offer phone services without knowing customer names in every state, according to the founder, and a system called the "double blind armadillo" is used to separate customer billing data ...

SIM technology is changing how mobile teams stay connected on the go. See how it supports seamless communication and ...

Apple's first foldable iPhone will reportedly drop the physical SIM card slot in favor of eSIM technology, according to a ...

International roaming with some Australian telcos is costly, and for some, such as Vodafone and Optus, it is possible but ...

This Utah teacher says ditching her smartphone helped her discover the two-thirds of her life she didn’t realize she was ...

Privacy stalwart Nicholas Merrill spent a decade fighting an FBI surveillance order. Now he wants to sell you phone ...

Cybersecurity experts explain what Sanchar Saathi can and cannot solve as India expands the app to all smartphones, raising questions about fraud prevention and privacy.