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One of the most famous and often misinterpreted codes from older Nokia models (like the 3210, 5110, 6110) is the #pw+(mastercode)+X# format. This code was designed to check, activate, or remove a network provider lock (SP-lock), not to change the IMEI itself. It involves generating a unique 10-digit code based on the phone's IMEI. Entering such codes incorrectly can permanently disable the phone, with only a limited number of attempts allowed.

Attempting to change a device's IMEI using unauthorized software or techniques may: Permanently brick (damage) your phone.

To find your current IMEI, dial *#06# on any Nokia phone keypad. Known "All Nokia" IMEI Engineering/Repair Codes

The code to change the IMEI on Nokia phones varies depending on the model and software version. Here are some common codes used:

If you'd like to share you are using, I can provide a more tailored list of codes for that device. I can also help you find the official Nokia support page to look up your IMEI online.

Some users search for codes to "repair" or change an IMEI, often to bypass network blocks or reuse a blacklisted device. On genuine Nokia hardware, the IMEI is stored in a permanent, "one-time programmable" memory area that cannot be changed by dialing a code. Nokia Secret Codes - Zit Seng's Blog

: Carefully re-enter the 15-digit number that matches the authentic production sticker located inside the phone's physical battery compartment.

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About Author
Shailendra Chauhan (Microsoft MVP, Founder & CEO at ScholarHat)

He is a renowned Speaker, Solution Architect, Mentor, and 10-time Microsoft MVP (2016–2025). With expertise in AI/ML, GenAI, System Design, Azure Cloud, .NET, Angular, React, Node.js, Microservices, DevOps, and Cross-Platform Mobile App Development, he bridges traditional frameworks with next-gen innovations.

He has trained 1 Lakh+ professionals across the globe, authored 45+ bestselling eBooks and 1000+ technical articles, and mentored 20+ free courses. As a corporate trainer for leading MNCs like IBM, Cognizant, and Dell, Shailendra continues to deliver world-class learning experiences through technology & AI.
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