Changing an IMEI is a highly sensitive process with significant risks:
If your Nokia C2-01 shows an invalid IMEI (e.g., all zeros), here is the correct, legal repair method. Nokia C2-01 Imei Change Code
The code *#06# is used to check the IMEI, but changing the IMEI requires specific software and technical expertise. Changing an IMEI is a highly sensitive process
Dialer codes can perform software resets, format memory cards, or display hardware info, but they cannot rewrite the firmware partition where the IMEI is stored. The IMEI is written into the hardware during manufacturing. here is the correct
John sighed. He had seen this before – people trying to unlock their phones using unverified online tutorials, with disastrous results.