What is a "Imsi No Of Sim"? The Most Authoritative Explanation.

What is an IMSI number on a SIM card?

The telecom company assigns a unique number assigned to the SIM card that they issue to their subscribers. The IMSI numbers are 15 digits long (not always though) and can be used to find the subscriber’s country and mobile network, among other SIM-related details. It is tied to the SIM card rather than the phone itself.

How does IMSI work on iPhone?

How it works: Your own iPhone sends IMSI number to the current network while registering. IMSI number allows network hardware to recognize the subscriber, to prevent the interception IMSI is sent as rarely as it’s possible. Sometimes rather than IMSI number, the device sends TMSI ( Temporarily generated code for mobile subscriber identity ).

What is an international mobile subscriber identity (IMSI)?

An international mobile subscriber identity (IMSI) is a unique number, usually fifteen digits, associated with Global System for Mobile Communications (GSM) and Universal Mobile Telecommunications System (UMTS) network mobile phone users. The IMSI is a unique number identifying a GSM subscriber.

What does IMSI stand for?

IMSI stands for International Mobile Subscriber Identity. This is the 15-digit number that recognizes the carrier your phone is using. Each IMSI is a unique code. It is securely stored and sent by your device to your network in order to identify you.