These two ways of connecting your phone to a cellular network are very different. We tell you about each and how you can switch from one to another.

The JMP eSIM Adapter lets you use eSIM plans on any device that has a SIM card slot, which includes most Android phones. Normally, you need to buy an eSIM compatible phone to take advantage of eSIM ...

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

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 ...

If you've ever called your carrier's customer service to activate a prepaid SIM card or troubleshoot a malfunctioning Android SIM card or iPhone SIM, then you've likely needed your ICCID number. The ...

There are plenty of great dual-SIM Android phones on the market, but which should you purchase? We've tested the lot, and ...

Whether you've recently added a new line to your Android phone for faster internet or gotten a new work SIM, a "SIM Not Provisioned" error message can disrupt your ...

Jay primarily writes news and deals posts for Android Police. Before joining AP, he spent the past several years yammering on about the crazy world of Android for various tech outlets. Besides ...