Nokia hidden codes

 Code                                Action

 

*#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 logo
*#73#                     Use to reset game scores and phone timers
*#0000#                 Use to display the mobile software version
*#06#                     To display the IMEI Number of the mobile
*#92702689#         To display the mobile warranty related settings
*#7760#                 To display the Production serial number
*#bta0#                  Use to display Bluetooth MAC address
*#9999#                 Use to display the mobile software version
*#2640#                 To display the mobile security code
*#43#                     To verify the call waiting status
*#2820#                 To verify the Bluetooth information
*#7370#                 To format the mobile phone memory
*#delset#                To delete the GPRS AND EMAIL settings
#pw+1234567890+1#       To display the lock status of mobile set
#pw+1234567890+4#       To display the lock status of your SIM

*#7328748263373738#     Apply to resets the set default security code