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

Learn how to check if your phone is unlocked and, if it isn't, how you go about making an unlock request with AT&T, Sprint, T-Mobile and Verizon.

You might be ready to ditch Big Blue, but you don't have to leave your phone. Here's how to unlock an AT&T phone by yourself.

This crucial how-to guide will explain how you can unlock your Android phone when you do not have the password available.

Want to break your smartphone out of carrier jail? Here's a guide on how to unlock your phone so you can change carriers or use it while traveling abroad.

Using your Android through its shattered screen: The hard way If you want to have an even more fun time, you can “break into” your phone using your computer, assuming you’ve previously ...

This feature on Android phones allows you to turn off your screen lock when you're in a trusted location, like your house. It will automatically turn it back on when you leave that location. You ...