Nokia Mobile Secret Codes

These codes for the Nokia series of phones provide some interesting information for users, they also unlock some hidden functions. These codes are often referred to as . Use the codes at your own risk, not all Nokia phones support all codes, I have just  tried to list them in a table.

CODE	ACTION
*#06#	Display the IMEI (Standard GSM command, works on all phones)
*#0000#	Display the firmware version and date
#92702689#	Takes you to a secret menu where you may find some of the information below: Displays Serial Number. Displays the Month and Year of Manufacture Displays (if there) the date where the phone was purchased (MMYY) Displays the date of the last repair - if found (0000) Shows life timer of phone (time passes since last start)
*4720#	(*hra0#) Activates Half Rate, Half Rate is 5.6kbit/s and uses half the bandwidth at the cost of call quality. Network operators often activate half rate on overloaded towers during peak times to save costs.
#4720#	(#hra0#) Deactivates Half Rate
*3370#	(*efr0#) Activates Enhanced Full Rate, EFT attempts to match wire quality. The calls are 12.2kbit/s and are not supported by all operators. It is compatible with the lightest AMR mode.
#3370#	(#efr0#) Deactivates Enhanced Full Rate
*#746085685#	(*#sim0clock#) Display the SIM clock status
*#7220#	(*#pca0#) Activate the GPRS PCCCH support (Packet Common Control Channel)
*#7230#	(*#pcd0#) Deactivate the GPRS PCCCH support
*#7760#	(*#ssn0#) Display the manufacturing serial number
*#67705646#	(*#opr0logo#) Clear the operator logo, the logo will be reset to the default network operator logo.
*#2820#	(*#bta0#) Display the Bluetooth MAC address (Phone must have a built in Bluetooth adapter)
*#7370925538#	(*#res0wallet#) Reset the mobile wallet (Phone must have the mobile wallet feature)
*#7370#	(*#res0#) Soft-format the memory (Symbian)
*#7780#	(*#rst0#) Reset to factory defaults, confirmation required (also known has a Hard-format), all phone contents will be wiped clean including contacts and smses if they are stored on the phone
*#7328748263373738#	resets security code. Default security code is 12345

Other Common Codes

These Nokia codes will work on most Nokia Mobile Phones,
Code Description
*3370# Activate Enhanced Full Rate Codec (EFR) - Your phone uses the best sound quality but talk time is reduced my approx. 5%
#3370# Deactivate Enhanced Full Rate Codec (EFR)
*4720# Activate Half Rate Codec - Your phone uses a lower quality sound but you should gain approx 30% more Talk Time.

#4720# Deactivate Half Rate Codec.
*#0000# Displays your phones software version, 1st Line : Software Version, 2nd Line : Software Release Date, 3rd Line : Compression Type.
*#9999# Phones software version if *#0000# does not work.
*#06# For checking the International Mobile Equipment Identity (IMEI Number).
#pw+1234567890+1# Provider Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).
#pw+1234567890+2# Network Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).
#pw+1234567890+3# Country Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).
#pw+1234567890+4# SIM Card Lock Status. (use the "*" button to obtain the "p,w" and "+" symbols).
*#147# (vodafone) this lets you know who called you last.
*#1471# Last call (Only vodofone).
*#21# Allows you to check the number that "All Calls" are diverted to.
*#2640# Displays security code in use.
*#30# Lets you see the private number.
*#43# Allows you to check the "Call Waiting" status of your phone.
*#61# Allows you to check the number that "On No Reply" calls are diverted to.
*#62# Allows you to check the number that "Divert If Unreachable (no service)" calls are diverted to.
*#67# Allows you to check the number that "On Busy Calls" are diverted to.
*#67705646# Removes operator logo on 3310 & 3330.
*#73# Reset phone timers and game scores.
*#746025625# Displays the SIM Clock status, if your phone supports this power saving feature "SIM Clock Stop Allowed", it means you will get the best standby time possible.
*#7760# Manufactures code.
*#7780# Restore factory settings.
*#8110# Software version for the nokia 8110.
*#92702689# Displays - 1.Serial Number, 2.Date Made, 3.Purchase Date, 4.Date of last repair (0000 for no repairs), 5.Transfer User Data. To exit this mode you need to switch your phone off then on again.
*#94870345123456789# Deactivate the PWM-Mem.
**21*number# Turn on "All Calls" diverting to the phone number entered.
**61*number# Turn on "No Reply" diverting to the phone number entered.
**67*number# Turn on "On Busy" diverting to the phone number entered.
12345 This is the default security code.
press and hold # Lets you switch between lines.