If you have a SIM card PIN enabled on your phone to access data on the SIM card, but you repeatedly enter it incorrectly, the SIM card may lock you out from further attempts. You can reset the SIM ...

If you’ve had a smartphone for any amount of time, you’ve no doubt heard of the term “unlocking” your phone. And we’re not talking about your phone’s passcode to access the home screen — we’re talking ...

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. Matt Elliott Senior Editor Matt Elliott is a senior ...

Now that you’ve finally paid your phone off, Apple went ahead and announced another new iPhone. This means you’ll be upgrading, so you may be thinking about selling your existing phone to put towards ...

Are you tired of being locked into your US Cellular phone? Do you want the freedom to switch carriers or use your phone while traveling abroad? Unlocking your US Cellular phone is the solution you ...