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 ...

With the launch of the latest iPad model, Apple debuted its own SIM card that allows users to choose between three different cell carriers and change service on-the-fly. Rumors that such a card could ...

Can you imagine switching to another cellular provider for your smartphone without having to go to a shop or wait for your physical SIM card to be shipped? Or traveling abroad knowing your phone will ...

TAIPEI, TAIWAN - 2020/11/14: Apple iPhone 12 mini seen on display at an Apple store after the launch of the new iPhone 12 series smartphones. (Photo by Walid Berrazeg/SOPA Images/LightRocket via Getty ...

Most people manage perfectly well with a single SIM card, but some people like to have separation between their work and home life (or maybe they run several different businesses), or they travel a ...

If it all goes according to plan, you could soon be able to switch mobile carriers by going to the settings page on your smartphone. On Thursday The Financial Times (paywall) reported that Apple and ...