Unlocking your AT&T Samsung Galaxy S5 is a powerful step towards gaining complete control over your device’s carrier capabilities. It breaks the bond between the device and the specific carrier, ...

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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. I started my career with CNET all the way back in ...

You're probably already familiar with the SIM card, a tiny chip in your phone that connects it to your cell phone carrier of choice. For years, this chip was on a physical card that you could swap in ...