8
PIN codes
The personal identification number (PIN) code and the universal personal identification
number (UPIN) code (4 to 8 digits) help to protect your SIM card against unauthorized use.
See “Security,” p. 54.
The PIN2 code (4 to 8 digits) may be supplied with the SIM card and is required for some functions.
The module PIN is required to access the information in the security module. See “Security
module,” p. 24.
The signing PIN is required for the digital signature. See “Digital signature,” p. 24.
PUK codes
The personal unblocking key (PUK) code and the universal personal unblocking key (UPUK)
code (8 digits) are 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.
Restriction password
The restriction password (4 digits) is required when using the call restriction service. See
“Security,” p. 54.
■ 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. For more information on availability, contact your service provider,
nearest authorized Nokia dealer, or visit the support area on the Nokia web site,
www.nokiausa.com/support
.
When you have received the settings as a configuration message, and the settings are not
automatically saved and activated, Configuration settings received is displayed.
To save the settings, select Show > Save. If required, enter the PIN code supplied by the
service provider.
To discard the received settings, select Exit or Show > Discard.
■ Software updates
Nokia may produce software updates that may offer new features, enhanced functions, or
improved performance. You may be able to request these updates through the Nokia Software
Updater PC application. To update the device software, you need the Nokia Software Updater
application and a compatible PC with Microsoft Windows 2000 or XP operating system,
broadband internet access, and a compatible data cable to connect your device to the PC.
To get more information and to download the Nokia Software Updater application, visit
www.nokiausa.com/softwareupdate
or your local Nokia web site.