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  2. SIM card - Wikipedia

    en.wikipedia.org/wiki/SIM_card

    A SIM ( Subscriber Identity Module) card is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops ).

  3. International mobile subscriber identity - Wikipedia

    en.wikipedia.org/wiki/International_Mobile...

    Website. www .itu .int /rec /T-REC-E .212. The international mobile subscriber identity ( IMSI; / ˈɪmziː /) is a number that uniquely identifies every user of a cellular network. [1] It is stored as a 64-bit field and is sent by the mobile device to the network. It is also used for acquiring other details of the mobile in the home location ...

  4. SIM Registration Act - Wikipedia

    en.wikipedia.org/wiki/SIM_Registration_Act

    Committee report: Joint Explanation of the Bicameral Conference Committee: Annex A : Second chamber: Senate of the Philippines Bill title: An Act Eradicating Mobile Phone or Electronic Communication-aided Criminal Activities, Regulating For This Purpose The Registration And Use of All Subscriber Identity Module (SIM) For Electronic Devices

  5. GSM - Wikipedia

    en.wikipedia.org/wiki/GSM

    Subscriber Identity Module (SIM) A nano sim used in mobile phones. One of the key features of GSM is the Subscriber Identity Module, commonly known as a SIM card. The SIM is a detachable smart card containing a user's subscription information and phone book. This allows users to retain their information after switching handsets.

  6. SIM swap scam - Wikipedia

    en.wikipedia.org/wiki/SIM_swap_scam

    The fraud exploits a mobile phone service provider's ability to seamlessly port a phone number to a device containing a different subscriber identity module (SIM). This mobile number portability feature is normally used when a phone is lost or stolen, or a customer is switching service to a new phone.

  7. Apple SIM - Wikipedia

    en.wikipedia.org/wiki/Apple_SIM

    Apple Inc. Type. Subscriber identity module. Website. www .apple .com /ipad /apple-sim /. The Apple SIM is a proprietary subscriber identity module (SIM) produced by Apple Inc. It is included in GPS + Cellular versions of the iPad Air 2 and later, iPad mini 3 and later, and iPad Pro. [1] The Apple SIM supports wireless services across multiple ...

  8. Remote SIM provisioning - Wikipedia

    en.wikipedia.org/wiki/Remote_SIM_provisioning

    Remote SIM provisioning is a specification realized by GSMA that allows consumers to remotely activate the subscriber identity module (SIM) embedded in a portable device such as a smart phone, smart watch, fitness band or tablet computer. [1] [2] The specification was originally part of the GSMA's work on eSIM [3] and it is important to note ...

  9. International Mobile Equipment Identity - Wikipedia

    en.wikipedia.org/wiki/International_Mobile...

    The phone identifies the subscriber by transmitting the International mobile subscriber identity (IMSI) number, which is stored on a SIM card that can, in theory, be transferred to any handset. However, the network's ability to know a subscriber's current, individual device enables many network and security features. [citation needed]