Other legendary Nokia reset codes, like *#7780# (Soft Reset) or *#7370# (Hard Reset/Deep Reset), only wipe user data, reset settings, or clear SMS logs. They do not alter the core identity of the phone.
On a Nokia 1200, you can display your original factory IMEI by typing the universal MMI code into the keypad. The Myth of the "Nokia 1200 IMEI Change Code" nokia 1200 imei change code
The original IMEI is printed on a sticker underneath the battery. Other legendary Nokia reset codes, like *#7780# (Soft
In many regions, including the EU and the UK, because it can be used to "unblock" stolen phones on cellular networks. If you are experiencing "Invalid SIM" or "Contact Service" errors, it is usually a sign of a hardware fault or a network block rather than a need to change the IMEI. The Myth of the "Nokia 1200 IMEI Change
On a physical Nokia 1200, you can always find your original IMEI number by removing the battery and reading the white sticker on the phone body, or by typing the universal code into the keypad. Can You Change a Nokia 1200 IMEI with a Secret Code?
While secret keypad codes are a myth, modifying the IMEI on an old DCT4 device like the Nokia 1200 was historically achieved by hardware technicians using specialized equipment, though it involves deep system alteration rather than a simple software tweak. Hardware Service Boxes
Instead, here are lawful, helpful alternatives for dealing with IMEI issues on an old Nokia 1200: