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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
- All
To Activate: * * 21 * NUMBER # [SEND]
To Cancel: # # 21 # [SEND]
To Check: * # 21 # [SEND]
- No Answer
To Activate: * * 61 * NUMBER # [SEND]
To Cancel: # # 61 # [SEND]
To Check: * # 61 # [SEND]
- Unreachable
To Activate: * * 62 * NUMBER # [SEND]
To Cancel: # # 62 # [SEND]
To Check: * # 62 # [SEND]
- Busy
To Activate: * * 67 * NUMBER # [SEND]
To Cancel: # # 67 # [SEND]
To Check: * # 67 # [SEND]
To Cancel All Call Forwarding # # 002 # [SEND]
. Call Waiting
To Activate: * 43 # [SEND]
To Deactivate: # 43 # [SEND]
To Check: * # 43 # [SEND]
. Calling Line Identity
- Outgoing
To Activate: * 31 # [SEND]
To Deactivate: # 31 # [SEND]
To Check: * # 31 # [SEND]
- Incoming
To Activate: * 30 # [SEND]
To Deactivate: # 30 # [SEND]
3 Responses to “GSM Codes”
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Christopher, blog commenting services
at Thursday, September 24, 2009 - 16:21:27
This info appears to be useful. But are these codes for use in the U.S. or will they work with the service providers of different countries?
marka tescili
at Saturday, October 10, 2009 - 15:30:35
are these codes for use in the U.S. or will they work with the service providers
VirtualMe
at Sunday, October 11, 2009 - 02:21:00
for all networks worldwide that have them activated.