The built-in circuit card identifier, incessantly abbreviated as ICCID, is a novel serial quantity that identifies every SIM card internationally. On Android 12, accessing this quantity is important for duties corresponding to verifying the SIM card’s validity, transferring the cellular quantity to a brand new machine, or contacting the cellular service for help. The ICCID distinguishes a selected SIM from all others, performing as its digital fingerprint.
Finding this identifier proves useful in numerous situations. It permits a person to substantiate 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 distinct service supplier, enabling a clean transition of service. Traditionally, this quantity was primarily accessed by bodily eradicating the SIM card, however fashionable Android working programs present software-based entry, enhancing person comfort and avoiding potential bodily harm to the SIM or machine.