Have you ever wondered exactly how a SIM card works? We’ll help you understand why your phone needs one and what they do to keep you connected. Image: TalkAndroid Editorial Note: Talk Android may ...

The sim card that exists inside your phone is what connects your phone to your specific cellular network. For most of us we might not even realize it’s there. When we get a new phone from our carrier, ...

The New York “SIM farms” dismantled Tuesday by the U.S. Secret Service could have scammed citizens, but cellular operators and security experts say it would have had a hard time blacking out the ...

SAN JOSE, Calif., July 08, 2025 (GLOBE NEWSWIRE) -- Zscaler, Inc. (NASDAQ:ZS), the leader in cloud security, today extends the AI-powered Zscaler Zero Trust Exchange™ platform with the launch of ...

Owners of cellular iPads are no longer able to use a supplied Apple SIM to activate a data plan for their tablet, forcing users to either use a different physical SIM or move to eSIM. Apple included ...

Zscaler, Inc. has launched Zscaler Cellular, an AI-powered extension of its Zero Trust Exchange platform designed to secure IoT and OT devices using only a cellular SIM card, eliminating the need for ...

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 ...

The US Secret Service has dismantled a network of SIM farms in and around New York City it claims was behind multiple incidents targeting senior government officials and had enough power to disrupt ...