SIM stands for “Subscriber Identity Module,” and a SIM card is essentially the card that holds your subscriber identity data. It’s the small chip-like card that you insert into y… See more

The primary purpose of a SIM card is to identify you as a subscriber of a network. It’s the key that … See more

ICCID (Integrated Circuit Card Identification Number): This is a unique 18-22 digit code that is used to identify the physical SIM card itself. In common parlance, it is also called the … See more

The absence of a SIM doesn’t actually stop you from using a phone or connecting to the internet on a phone. Phones can be enjoyed without a SIM in place, with the caveat that … See more