Imei Change Code: Nokia 1200

A common issue with old Nokia phones is . If you dial *#06# and see "Null," "Invalid," or "??????????????," the NV-RAM has been corrupted (often by a dead battery during software update or a failed flash). Users search for a "change code" to repair the IMEI back to its original state. This is the only semi-legitimate reason.

This report addresses the technical feasibility, legality, and security implications of changing the International Mobile Equipment Identity (IMEI) number on a Nokia 1200 device. nokia 1200 imei change code

Here is why: