PLEASE NOTE: Not all codes work with all versions of nokia phones & are used at owners risk!
*#06#
IMEI (International Mobile Equipment Identity).
*#0000#
Software Version & is explained as follows:
1st Line -Software Version.
2nd Line -Date of Software Release.
3rd Line -Phone Type.
*#73#
Reset Timers & Game Scores.
*#7760#
Manufacturers Code.
*#7780#
Restore Factory Settings.
*#2640#
Security Code In Use.
*#65220#
Battery Info.
*#92702689#
[*#war0anty#]
Warranty. The phone will then prompt for Warranty Code & they are as follows:
6232 (OK) -Display month & year of manufacture.
7332 (OK) -Display date of last repair.
7832 (OK) -Display date of purchase.
9268 (OK) -Display serial no.
37832 (OK) -Set the purchase date. NOTE: this can only be done once.
87267 (OK) -Transfer of all data.
*#3283#
[*#date#]
Display week & year of manufacture.
*#67705646#
Clear Operator Logo.
*#682371158412125#
Firmware Revision.
*#7328748263373738#
Reset Security Code.
*#06#9210*6*6#
Change IMEI. NOTE: this can only be done a max of 30 times otherwise chance of phone getting corrupted.
*#55268401194526#*34#
Activate/Deactivate Secret Text Message Menu.
*#94870345123456789#
Deactivate The PWM-MEM.
*#746025625#
Sim Clock Stop Status.
#pw+1234567890+1#
Provider Lock Status.
#pw+1234567890+2#
Network Lock Status.
#pw+1234567890+3#
Country Lock Status.
#pw+1234567890+4#
Sim Card Lock Status.
*#2820#
Bluetooth Device Address.
*#7370925538#
Wallet Code Reset. NOTE: phone will prompt for Lock Code & all data in wallet will be erased. Default code is 12345.
###765*02#
Interfere With Firmware Version.
*#7220#/*#7230#
PCCCH Support In/Out. PCCCH is a GPRS adjustment that will shorten waiting periods. NOTE: phone will reboot after setting.
### (SEND)
Request For Higher Signal.
*#100#
Show Own No.
*#3370#
EFR On.
*#3370*
EFR Off.
*#4720#
HFR On. NOTE: Half Rate Codec will decrease sound quality but give 30% lower battery consumption.
*#4720*
HFR Off.
