How do you call for help when you're in an emergency and have no phone service? Your phone will likely still dial 911, but ...

T-Mobile could soon bring back the ability for users to change their SIM cards without contacting support or going to a ...

Whether you need to make the change or want to leave physical SIMs behind, you can likely do so with just a few steps.

For the longest time, using a physical SIM (Subscriber Identity Module) card was the only way to connect cell phones to a ... So, the easiest way to tell if your iPhone supports eSIM is by ...

a trade association for mobile networks across the world, predicts that by 2025, 35% of smartphones will use them, so what are the benefits, and is it worth replacing a physical Sim card? Read on for ...

[Nils Pipenbrinck] has been working on a very interesting problem. The SIM card in your cellphone talks to the contactless near-field communication (NFC) chip through a cool protocol that we’d ...