Nokia Master Code - Security Master Code Calculator for Nokia Mobile Phones

Frequently Asked Questions

How do I check my phone's IMEI number?
Type *#06# on the standby screen or remove the battery of the phone.
Where do I enter the master code?
You have to enter the master code in the place of the security code.
Why the security master code doesn't work on my phone?
The code only works on the DCT-3 and DCT-4 models leaving a few among them.
How do I unlock the sim lock of my phone using the master code?
You can't unlock your phone using the master code.