Welcome, guest. You are not logged in.
Log in or join for free!
Stay logged in
Forgot login details?

Stay logged in

For free!
Get started!

Text page

[Nokia Codes]

[Codes, secrets and technical information for Nokia mobile phones!]

Firmware Version:
*#51x0# or

View Serial No., Date Made, Programming Date, Repaired:

IMEI (International Mobile Equipment Identity) Code:

Enhanced Full Rate (EFR):
*3370# to activate EFR. Makes calls sound better, but decreases battery life by about 5%.
#3370# to deactivate EFR

Half Rate Mode (HFR):
*4720# to activate HFR. Decreases call quality but increases battery life by about 30%.
#4270# to deactivate HFR.

Default Security Code:

6232 - Display date of manufacture
7332 - Display date of last repair
7832 - Display purchasing date
9268 - Display serial number
37832 - Set purchasing date to MMYY
87267 - Confirm Transfer, Related to firmware upgrades

This page:

Help/FAQ | Terms | Imprint
Home People Pictures Videos Sites Blogs Chat