The built-in circuit card identifier, ceaselessly abbreviated as ICCID, is a singular serial quantity that identifies every SIM card internationally. On Android 12, accessing this quantity is crucial for duties akin to verifying the SIM card’s validity, transferring the cellular quantity to a brand new machine, or contacting the cellular provider for assist. The ICCID distinguishes a selected SIM from all others, appearing as its digital fingerprint.
Finding this identifier proves helpful in varied eventualities. It permits a person to verify that the inserted SIM is certainly the proper one related to the cellular account. Moreover, the ICCID is usually required when porting a telephone quantity to a special service supplier, enabling a clean transition of service. Traditionally, this quantity was primarily accessed by bodily eradicating the SIM card, however trendy Android working methods present software-based entry, enhancing person comfort and avoiding potential bodily injury to the SIM or machine.