IMEI numbers are used by networks to validate devices. If a phone is reported stolen, it can be "blacklisted" using its IMEI, preventing it from making calls or accessing cellular data, even with a new SIM card.
Nokia 1200 IMEI Change Code: Reality, Risks, and Legal Alternatives nokia 1200 imei change code
Before seeking alternative technical methods to alter an IMEI number, it is critical to understand the severe legal and operational risks involved. 1. Legal Penalties IMEI numbers are used by networks to validate devices