Below are the list of codes that work on Nokia and Microsoft WP8 Lumia smartphones. Be
careful when applying these codes because some may cause adverse effect on your
phone if not properly applied.
DISCLAIMER: This information is intended for experienced users. It is not intended for basic users, hackers, or mobile thieves. Please do not try any of the following methods if you are not familiar with mobile phones. We’ll not be responsible for the use or misuse of this information, including loss of data or hardware damage. Use it at your own risk.
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Supported Lumia models are placed in bracket in front of each code.
##634# – Color Variant + Life Time Counter (L920, L928)
##4678255# – Tier3 Status (L920, L928)
*#07# or ##07# – Launch main page of extras+info (almost all models)
##778# – Product Support Tool (almost all models)
##3282# or ##3282w/call – Field Test (L521, L820, L920, L925)
##634# – Shows color variant and lifetime counter (few models)
##07# – Opens extras+info and gives a page that says “Lumia Black” and lists the model and type (almost all models)
##778# – Opens service tools (almost all models)
##3282# – Opens field test (almost all models)
##7820# – Shows SIM lock status (almost all models)
*#06# – Shows IMEI number (all models)
You can also check all Android secret codes and iPhone secret codes. That’s all we can gather for now, if you know one that is working and is not among the list, don’t hesitate to comment it below.
