User Manual

General information
11
The signing PIN is required for the digital signature. See “Digital
signature,” p. 89.
PUK codes
The personal unblocking key (PUK) code and the universal personal
unblocking key (UPUK) code (8 digits) is required to change a blocked
PIN code and UPIN code, respectively. The PUK2 code (8 digits) is
required to change a blocked PIN2 code. If the codes are not supplied
with the SIM card, contact your local service provider for the codes.
Barring password
The barring password (4 digits) is required when using the Call barring
service. See “Security,” p. 59.
■ Configuration settings service
To use some of the network services, such as mobile Internet services,
MMS, Nokia Xpress audio messaging, or remote Internet server
synchronization, your phone needs the correct configuration settings.
You may be able to receive the settings directly as a configuration
message. After receiving the settings you need to save them on your
phone. The service provider may provide a PIN that is needed to save the
settings. For more information on availability, contact your network
operator, service provider, nearest authorized Nokia dealer, or visit the
support area on the Nokia Web site, <www.nokia.com/support>.
When you have received a configuration message Configuration sett.
received is displayed.
To save the settings, select Show > Save. If the phone requests Enter
settings' PIN:, enter the PIN code for the settings, and select OK. To
receive the PIN code, contact the service provider that supplies the
settings. If no settings are saved yet, these settings are saved and set as
default configuration settings. Otherwise, the phone asks Activate saved
configuration settings?.
To discard the received settings, select Exit or Show > Discard.
To edit the settings, see “Configuration,” p. 58.