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 ...

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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 ...

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 ...

Switching to a new cell phone service provider can save you hundreds of dollars per year—and there’s no need to ditch your current phone to do so. To make the move, though, you may have to first ...

Unlocking a mobile phone from a single U.S. carrier has caused consumers headaches in recent years, but seven major carriers on Wednesday met a voluntary, industry-created deadline to set conditions ...