HOLASIM explains what an eSIM is, how it works, and why digital SIM technology is reshaping mobile connectivity for ...

Krystle Vermes is a Boston-based news reporter for Android Police. She is a graduate of the Suffolk University journalism program, and has more than a decade of experience as a writer and editor in ...

Smartphones are susceptible to malware and carriers have enabled NSA snooping, but the prevailing wisdom has it there's still one part of your mobile phone that remains safe and un-hackable: your SIM ...

SIM swap fraud, in which a cellular service provider is duped into assigning a mobile phone number to a new SIM card is real and on the increase, according to experts. What's False SIM information ...

In this Ask Maggie, CNET's Marguerite Reardon advises a reader looking to use a SIM card from a tablet to get data-only wireless service on his smartphone. Marguerite Reardon Former senior reporter ...

After you purchase and use your cellphone for an extended period of time, you can change networks. However, the phone that you're currently using may not be offered on that network. If you wish to ...

In today’s digital age, smartphones have become an inseparable part of daily life. From making calls and sending messages to online payments and social media, everything revolves around one tiny yet ...

What is a SIM card used for? A SIM card, or a subscriber identity module/subscriber identification module, is a tiny memory card that contains unique information and is linked to a particular network ...

A SIM, which stands for ‘subscriber identity module’, is the small plastic card provided by your network that slots inside your mobile phone. It holds information, such as your mobile number, and ...

FreedomPop, the mobile virtual network operator (MVNO) that offers SIM cards with completely free basic mobile service plans, has announced its latest endeavor to get mobile users signed up in the U.S ...