Only for Nokia Mobile
Nokia Codes : #4720#
- Alternative sound quality codec OFF
Nokia Codes : *#7780#
- Default factory settings (Hard Reset)
Nokia Codes : *#7760#
- Production serial number
Nokia Codes : *#2820#
- Bluetooth info
Nokia Codes : *#73#
- Reset phone timers and game scores.
Nokia Codes : *#0000#
- SW version
Nokia Codes : *#06#
- Check IMEI
Nokia Codes : *#war0anty#
- SIMLOCK info
Nokia Codes : *3370#
- Enhanced Full Rate ON
Nokia Codes : #3370#
- Enhanced Full Rate OFF
Nokia Codes : *4720#
- Alternative sound quality codec ON
Nokia Codes : *#7370925538#
- Delete all the content of the wallet and the wallet code.
Nokia Codes : *#7370#
- Soft Reset/Format — erases all telephone memory.
Nokia Codes : [Green]*3
- Hard Reset/Format — if only the telephone memory is formatted, puts back the attitudes and reboots
Nokia Codes : *#delset#
- MMS/GPRS settings removal
Provider lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 3
SimCard lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 4
Simlock info: * # 9 2 7 0 2 6 8 9 #
Provider lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 1
Network lock status: # p w + 1 2 3 4 5 6 7 8 9 0 + 2
1234567890 - MasterCode which is generated from IMEI
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http://www.s60tips.com/2006/04/14/some-useful-secret-codes/
There are some useful secret codes for Nokia S60′s phones to get system information, such as IMEI and software version. To enter theses codes, the phone must be in the idle screen (not in the menu screen). What is idle screen? This is the screen where you see the operator name, date, time, battery level, signal strength and some other stuff. You can switch between idle screen and menu screen using Menu key (
).
*#0000# – Display the software version, the date when the software was built and the phone model. In some cases, the phone model is not the one used by marketing. It is the internal model used inside Nokia. For example, RM-36 is the internal name of Nokia 6680.

*#06# – Display IMEI (International Mobile Equipment Identify) of your phone.

*#2820# (*#BTA0#) – Display the Bluetooth device address of your phone.

*#62209526# (*#MAC0WLAN) – Display the MAC address of the WLAN adapter. This is available only in the newer devices that support WLAN

*#7370# (*#RES0#)- Reset your phone to the default factory settings. Usually you will need this code when you want to reset your phone back to the same condition when you got it for the first time. When the phone ask for security code, the default one is 12345.
Warning: Before you do reset the phone, make sure that you don't have important data. Your data on the phone memory will be lost once you reset it.

Update (11-Aug-06): I have added some more secret codes at this new posting.
*#92702689# (*#war0anty#) – Display the life timer information of your S60 phone, i.e. the total time of phone call (in minutes). Some users have asked how to reset this timer; as far as I know the only way to reset it is by flashing the phone.

*#7780# (*#rst0*) – This will soft reset your phone. It is different from *#7370# because all data, like contacts, calendar and notes, are not removed. It will only reset the phone settings, such as profiles, themes and shortcuts. The default lock code is 12345.

There is another key combination which is used to hard reset the phone (similar to #*7370). It is useful in some cases, for example when the phone cannot reboot. The trick is by switching off the phone then press and hold Call key (Green key) + * key + 3 key + power button for a couple of seconds. Note that you have to press and hold the four keys at the same time; otherwise it won't reset the phone. This key combination doesn't work on some S60 phones.
Update (12-Aug-06): Thanks to Jukka for the correction. You don't need keep pressing Call key + * + 3 + Power.
I am using Nokia 6600 unlocked mobile recently i unlocked my mobile here http://www.unlock-free.com/ at free of cost and then i search secret code for my mobile...
ReplyDeleteI found here now i got the secret code to my mobile...thanks.....