*#7780#
To restore the factory settings of mobile set
*#3283#
To verify the set manufacturing date
*#746025625#
To stop the sim clock
*#67705646#
Use to delete the operator brand Clear the operator logo (3310 and 3330 only)
*#73#
Use to reset game scores and phone timers
*#0000#
Use to display the mobile software system version
*#06#
To show the IMEI variety of the mobile
*#92702689#
To show the mobile warranty connected settings (Serial no, Made, Purchasing date, Repaired date, Life time).
*#7760#
To show the Production serial #
*#bta0#
Use to display Bluetooth mackintosh address
*#9999#
Use to display the mobile software system version
*#2640#
To show the mobile security code
*#7328748263373738#
Apply to resets the set default security code (Default security codeis 12345)
*#43#
To verify the call waiting status
*#2820#
To verify the Bluetooth info
*#3370*
(EFR) deactivation. Phone can automatically restart. Increase battery life by half-hour as a result of phone receives less signal from network.
*#delset#
To delete the GPRS AND EMAIL settings
#pw+1234567890+1#
To show the lock status of mobile set
#pw+1234567890+4#
To show the lock status of your SIM
*#3925538#
Delete the contents and code of wallet
*#3370#
Enhanced Full Rate Codec (EFR) activation. Increase signal strength, better
signal reception. It conjointly facilitate if u wish to use GPRS and therefore the service isn't
responding or too slow. Phone battery can drain quicker although.
*#mac0wlan#
Display the wireless local area network mac address (models with build-in Wi-fi radio)
*#21#
Allows you to check # that “All Calls” are diverted to
*#4720#
Activate [*fr1] Rate Codec – Your phone uses a lower quality sound however you must gain approx half-hour a lot of talk Time (Use same code to deactivate)
**21*Number#
Activate “All Calls” amusing to the telephone number entered
**61* Number#
Turn on “No Reply” diverting to the telephone number entered
**67* Number#
Turn on “On Busy” diverting to the telephone number entered
*#61#
Allows you to check # That “On No Reply” calls are entertained to
*#62#
Allows you to check # that “Divert If out of reach (no service)” calls are diverted to
*#67#
Allows you to check # that “On Busy Calls” are entertained to
Attention:: All these codes may not work on all Nokia Handsets + use these secret codes carefully, as some of them are not reversible.
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