All Nokia Secret Codes

 Register and Activate
* Activate
    #De-Register (and Deactivate)
    #Deactivate
  *#Check Status.
–> Call waiting
–> Activate call waiting *43*#
–> Deactivate call waiting #43##
–> Check status of call waiting *#43#
–> CLIR: Presentation of one’s own number to the to the called party
–> Activate CLIR **31#
–> Activate CLIR for the actual call *31#number
–> Deactivate CLIR ##31#
–> Deactivate CLIR for the actual call #31#number
–> Check status of CLIR *#31#
–> Change call barring code **03*OldCode*NewCode*NewCode#
–> Change call barring code **03*330*OldCode*NewCode*NewCode#
–> Change PIN code **04*OldPIN*NewPIN*NewPIN#
–> De-register all call diversions ##002#
–> Activate unconditionally divert all calls *21#
–> De-register unconditionally divert all calls ##21#
–> Deactivate unconditionally divert all calls #21#
–> Check status of unconditionally divert all calls *#21#
–> Divert on no answer to number and activate **61*number#
–> Activate divert on no answer *61#
–> De-register divert on no answer ##61#
–> Deactivate divert on no answer #61#
–> Check status of divert on no answer *#61#
–> Divert on not reachable to number and activate **62*number#
–> Activate divert on not reachable *62#
–> De-register divert on not reachable ##62#
–> Deactivate divert on not reachable #62#
–> Check status of divert on not reachable *#62#
–> Divert on busy to number and activate **67*number#
–> Activate divert on busy *67#
–> De-register divert on busy ##67#
–> Deactivate divert on busy #67#
–> Check status of divert on busy *#67#
–> Check status of barr all outgoing calls *#33#
–> Activate barr all calls **330*code#
–> Deactivate barr all calls #330*code#
–> Check status of barr all calls *#330*code#
–> Activate barr all outgoing calls **333*code#
–> Deactivate barr all outgoing calls #333*code#
–> Check status of barr all outgoing calls *#333#
–> Activate barr all incoming calls **35*code#
–> Deactivate barr all incoming calls #35*code#
–> Check status of barr all incoming calls *#35#
–>Activate barr all incoming calls when roaming **351*code#
–>Deactivate barr all incoming calls when roaming #351*code#
–>Check status of barr all incoming calls when roaming *#351#
–>Activate barr all incoming calls **353*code#
–>Deactivate barr all incoming calls #353*code#
–>Check status of barr all incoming calls *#353#