The identification number associated with a subscriber identity module (SIM) card within the Android operating system is a crucial piece of information for various tasks. This unique identifier, often referred to as the Integrated Circuit Card Identifier (ICCID), distinguishes one SIM card from another. For example, when contacting a mobile carrier for support or initiating a SIM transfer, this identification number is frequently required.
Knowledge of this identification number offers several benefits. It facilitates efficient communication with mobile network providers for account management, troubleshooting, and service upgrades. In the past, retrieving this information often involved physically removing the SIM card and locating the number printed on it. The methods now available via the Android operating system provide a more convenient and accessible solution.