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

Imagine trying to call someone urgently from your Android device only to be greeted by the error message "SIM card not detected." This error means that your device is ...

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.

Transferring your phone number can be a mess, especially if you're going from iPhone to Android. Here's how I flipped the script.

Neeraj joined Android Police's sister site MakeUseOf, in 2021 as a Windows writer. His expertise in the planet's most popular desktop OS led him to help readers understand and solve everyday issues ...

For many years, mobile phones received cellular service through a physical SIM (subscriber identity module) card that connected your handset to your phone carrier. These physical SIM cards made it ...

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 ...

Will was the Phones Editor at Android Police from August 2022 to May 2025, which usually meant his desk was covered in a dozen different smartphones at any given time. Prior to that, he was a news ...