We previously reported that a tiny handful of iPhones shipped without SIM cards, while significantly more units have generated the error message "No SIM card ...

The new Samsung Galaxy Note 5 requires a nano SIM card for you to place calls, access the Internet, download applications, and share photos over your network service ...

Almost every phone in existence uses a SIM card, especially GSM-based devices. It turns out, that while SIM cards are encrypted, they can easily be breached with just a couple of text messages, and it ...

Phil is a freelance writer from the UK, studying Creative Writing at university. When he's not writing, Phil is usually fiddling about with his phone, tweeting, or obsessing over anything with four ...

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 ...