GSM Codes

The following codes are the standard GSM codes for various network services. Most Nokia phones have easier ways to activate them through the menus.
Check the guides for your model.

Call Diverting
AllTo Activate: * * 21 * NUMBER # [SEND]
To Cancel: # # 21 # [SEND]
To Check: * # 21 # [SEND]
No AnswerTo Activate: * * 61 * NUMBER # [SEND]
To Cancel: # # 61 # [SEND]
To Check: * # 61 # [SEND]
UnreachableTo Activate: * * 62 * NUMBER # [SEND]
To Cancel: # # 62 # [SEND]
To Check: * # 62 # [SEND]

BusyTo Activate: * * 67 * NUMBER # [SEND]
To Cancel: # # 67 # [SEND]
To Check: * # 67 # [SEND]
To Cancel All Call Forwarding # # 002 # [SEND]

Diverting Data Calls
AllTo Activate: * * 21 * NUMBER * 25 # [SEND]
To Cancel: # # 21 # * 25 [SEND]
To Check Status: * # 21 # * 25 # [SEND]

No AnswerTo Activate: * * 61 * NUMBER * 25 # [SEND]
To Cancel: # # 61 * 25 # [SEND]
To Check Status: * # 61 # * 25 # [SEND]

UnreachableTo Activate: * * 62 * NUMBER * 25 # [SEND]
To Cancel: # # 62 # * 25 # [SEND]
To Check Status: * # 62 # * 25 # [SEND]

BusyTo Activate: * * 67 * NUMBER * 25 # [SEND]
To Cancel: # # 67 # * 25 # [SEND]
To Check Status: * # 67 # * 24 # [SEND]

Diverting Fax Calls
AllTo Activate: * * 21 * NUMBER * 13 #[SEND]
To Cancel: # # 21 # * 13 # [SEND]
To Check Status: * # 21 # * 13 # [SEND]
No AnswerTo Activate: * * 61 * NUMBER * 13 # [SEND]
To Cancel: # # 61 * 13 # [SEND]
To Check Status: * # 61 # * 13 # [SEND]

UnreachableTo Activate: * * 62 * NUMBER * 13 # [SEND]
To Cancel: # # 62 # * 13 # [SEND]
To Check Status: * # 62 # * 13 # [SEND]
BusyTo Activate: * * 67 * NUMBER * 13 # [SEND]
To Cancel: # # 67 # * 13 # [SEND]
To Check Status: * # 67 # * 13 #[SEND]

Call Barring
Before you can activate these barring services you will need a barring code from your service provider. Call Barring can not be activated if Call Forwarding diverts are already in use.
All CallsTo Activate: * 330 * BARRING CODE # [SEND]
To Cancel: # 330 * BARRING CODE # [SEND]
To Check: * # 330 # [SEND]

All Outgoing CallsTo Activate: * 333 * BARRING CODE # [SEND]
To Cancel: # 333 * BARRING CODE # [SEND]
To Check: * # 333 # [SEND]

All Incoming CallsTo Activate: * 353 * BARRING CODE # [SEND]
To Cancel: # 353 * BARRING CODE # [SEND]
To Check: * # 353 # [SEND]

All Outgoing CallsTo Activate: * 33 * BARRING CODE# [SEND]
To Cancel: # 33 * BARRING CODE # [SEND]To Check: * # 33 # [SEND]

All Outgoing International CallsTo Activate: * 331 * BARRING CODE# [SEND]
To Cancel: # 331 * BARRING CODE # [SEND]
To Check: * # 331 # [SEND]

All Outgoing International Calls Except To Home CountryTo Activate: * 332 * BARRING CODE# [SEND]
To Cancel: # 332 * BARRING CODE # [SEND]
To Check: * # 332 # [SEND]

All Incoming CallsTo Activate: * 35 * BARRING CODE # [SEND]
To Cancel: # 35 * BARRING CODE # [SEND]
To Check: * # 35 # [SEND]

All Incoming Calls When Outside Home CountryTo Activate: * 351 * BARRING CODE # [SEND]To Cancel: # 351 * BARRING CODE # [SEND]
To Check: * # 351 # [SEND]
Canceling All Call Barring # 330 * BARRING CODE # [SEND]

Call Waiting
To Activate: * 43 # [SEND]
To Deactivate: # 43 # [SEND]
To Check: * # 43 # [SEND]

Calling Line Identity
OutgoingTo Activate: * 31 # [SEND]
To Deactivate: # 31 # [SEND]
To Check: * # 31 # [SEND]

IncomingTo Activate: * 30 # [SEND]
To Deactivate: # 30 # [SEND]