Are you switching phones or carriers? You'll need to learn how to remove a SIM card from your Android phone. Let's help you out!

To check if your Android phone is unlocked, try swapping in another SIM card or test your network settings. If calls work, ...

Does your phone say "No SIM," "No SIM Card Installed,” or "No SIM available"? Here's what that means and how you can fix it.

For years, this chip was on a physical card that you could swap in and out by ejecting a SIM card tray from your phone. Most modern phones, however, also support eSIM.

While the US has removed the physical SIM slot – reportedly to include the mmWave antenna in that location – global versions ...

For years, this chip was on a physical card that you could swap in and out by ejecting a SIM card tray from your phone. Most modern phones, however, also support eSIM.

If you're used to slapping a physical SIM card into a phone, here's how to activate a Cricket eSIM.