Full Form of SIM

Full Form of SIM – The abbreviation stands for following terms
Category Acronym Definition
Technology SIM Subscriber Identity Module

Subscriber identification module (SIM) is an integrated circuit chip that is intended to securely store the international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephony devices (such as mobile phones). The SIM was initially specified by the European Telecommunications Standards Institute in the specification with the number TS 11.11. This specification describes the physical and logical behaviour of the SIM.

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