Every mobile phone requires a SIM to work. It can either be an eSIM or a removable SIM. The average person knows that a SIM card is what allows them to connect to the service provided by a network ...

European carrier Orange will soon begin deploying 512 MB SIM cards to subscribers who purchase a compatible 3G phone. The cards will act as regular SIMs, authenticating the phone on the network and ...

Protect yourself against SIM swapping and more security threats by setting up a SIM PIN right now.

M-Systems unveiled plans to introduce the MegaSIM(TM) card module, a fully compatible (U)SIM (universal subscriber identity module) card with commercial availability in the second half of 2005. For ...

October 29, 2004 Flash Disc pioneer M-Systems has unveiled plans for the MegaSIM Card Module in the second half of 2005. For the first time in the mobile phone market, the MegaSIM card will combine ...

Huawei today showed off a new memory card format to accompany its flagship Mate 20 Pro smartphone. The Mate 20 Pro supports two SIM cards, but not a traditional microSD memory card. In order to give ...

Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...

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 ...