Apple has won a battle over the standard for a smaller SIM card, use of which would leave more room for other components in future phone designs. The Smart Card Platform Technical Committee of the ...

Every smartphone needs a SIM card that assigns you a phone number and lets you call, text, and use the best data plans. But, there's more than one type of SIM card, and the user experience varies ...

You’ve just bought yourself an iPhone – welcome to the club! However, while you thought you’d just be able to pop your existing SIM card into your iPhone, you might be wrong. That’s dependant on not ...

Every month, you pay a bill for cell phone service. Somehow, that access needs to make it to your device. The SIM card, or “subscriber identity module,” connects your phone with your phone bill. While ...

What just happened? China Mobile just took the wraps off its new "super SIM card" and it's rather fancy, packing a fully-fledged 32-bit RISC-V processor core clocked at 120MHz. It's based on the ...