Click to viewWe finally got our gear and tried the forged SIM card method to completely unlock the iPhone. It works, but beware, because it depends on what kind of ...

After you purchase and use your cellphone for an extended period of time, you can change networks. However, the phone that you're currently using may not be offered on that network. If you wish to ...

Carriers are beginning to offer more and more options and plans – probably to confuse us – and also more offerings to try and lure us away from our existing carrier. Carriers are also rounding up the ...

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Lately we’ve talked a lot about SIM unlocking becoming illegal here in the US. Which isn’t particularly a big deal, unless customers want to travel to another country and use their phone there. There ...

Google’s system basically keeps all the security of a SIM PIN, while removing all the inconvenience. Just make sure you jot down the Android-managed PIN somewhere secure, in case your phone ever dies ...

What is a SIM card used for? A SIM card, or a subscriber identity module/subscriber identification module, is a tiny memory card that contains unique information and is linked to a particular network ...

SIM cards have been an integral yet often forgotten part of owning a smartphone for the past few decades. For most users, the SIM card defines the basic commercial relationship they have with their ...

If you’ve bought an iPad with 4G/cellular capabilities (we discuss whether that’s a good idea in our 2015 iPad buying guide) or a new iPhone, you need to buy and install a SIM card. Here, we explain ...

Once you’ve activated your iPhone with your carrier, it should continue to work on the cellular network without any problems as long as you’re within range of a tower. Nevertheless, the vagaries of ...