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 ...

eSIMs are catching on with carriers, even budget-minded providers like Cricket Wireless. Assuming you’ve got a compatible phone, here’s how to activate a Cricket eSIM, transfer one to a new phone, or ...

You don't need to use fiddly physical SIM cards anymore. Here's how to get started using the modern eSIM with your iPhone. A SIM (Subscriber Identity Module) is that tiny contact-covered card your ...

All Samsung Galaxy S24 variants support eSIM technology. These include the Galaxy S24, Galaxy S24 Plus, and Galaxy S24 Ultra. If you’re using an eSIM with one of these devices, Samsung recommends ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead.