If you haven’t figured out how to sync up your cellphone’s contacts with your computer’s addressbook yet, using this USB SIM card reader/writer could be an easy way to do it. I know some of ...

Regular and Micro-SIM cards are too big for the iPad or iPhone, but this trick enables you to cut down a SIM card to a Nano-SIM so it fits into an iPhone or iPad.

We outline four simple methods to set up an iPhone so that it can be used without a SIM card, by a child or someone who doesn't have a mobile contract. And we show how to activate without a Wi-Fi ...

A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two ...

A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two ...

If you would like to use 5G data connections with Dual SIM cards on older iPhone 12 models, you need Apple’s iOS 14.5 operating system or later versions installed.