For many years, mobile phones received cellular service through a physical SIM (subscriber identity module) card that connected your handset to your phone carrier. These physical SIM cards made it ...
Colorado Springs, Colo.— When EM Microelectronic designed its latest flash memory-based smart card IC, it had flexibility in mind. The flash memory-based smart card IC, dubbed EMTCG176-3G, is designed ...
If you’ve ever upgraded your phone, you likely know what a SIM card is and what it’s for. In short, a SIM card is a small chip that lets you connect to your carrier’s network. While physical SIM cards ...