There are two types of phones—those locked to a carrier and those free to use whatever carrier they want. There will come a time when you need to know which one your phone is. Thankfully, you'll have ...

If you want to switch carrier networks on your Google Pixel, you might have to unlock the phone. Here's how to unlock any Google Pixel phone.

You can check to see if your iPhone is unlocked from a carrier using any of a few different methods.

What does it mean if your iPhone is locked? If your iPhone is carrier-locked, it's only going to work with the cellular provider that locked it. However, if your iPhone isn't locked, you'll be able to ...