You're probably already familiar with the SIM card, a tiny chip in your phone that connects it to your cell phone carrier of choice. For years, this chip was on a physical card that you could swap in ...

I have an iPhone 4S and I'm about to pull the trigger on a Nexus 4... I don't want to commit to the new platform yet, and if possible I'd like to switch between the two phones from time to time. I ...

While having an eSIM is convenient, it comes with hidden pain points depending on your telecom operator. The biggest inconvenience is that, unlike physical SIMs, eSIMs are tied to your smartphone ...

Are you trying to switch phones or carriers? You might need to swap SIM cards for that, and we can understand how confusing this process can be if you haven’t done it before. Today we’ll show you ...

Google is working on fixing a major inconvenience many Android users have had for years, specifically those who use two SIM cards on their phones. An upcoming Android update will make it easier to ...

If you've just got your hands on a shiny new Sim card, congratulations. Switching your Sim (the chip that dictates your allowance) can unlock huge savings. Now comes the crucial step of activating it ...

First off I already talked to T-Mobile support, they talked in circles and weren't all that helpful. Anyway, I bought a cheap Android backup phone that requires a nano sim. I go to the T-Mobile ...