12 Copyright © 2007 Nokia. All rights reserved.
General information
unauthorized use. See “Security”, p. 63. The PIN code is
usually supplied with the SIM card.
• 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. The module PIN is supplied with
the SIM card if the SIM card has a security module in it.
• The signing PIN is required for the digital signature. The
signing PIN is supplied with the SIM card if the SIM
card has a security module in it.
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 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 Call
barring. See “Call barring”, p. 66. You can obtain the
password from your service provider.
If you enter an incorrect barring password three times in
succession, the password is blocked. Contact your service
provider or network operator.
Nokia support and contact
information
Nokia Web site for the latest version of this guide,
additional information, downloads, and services related to
your Nokia product.
On the Web site, you can get information on the use of
Nokia products and services. If you need to contact
customer service, check the list of local Nokia contact
centers at www.nokia.com/customerservice.
For maintenance services, check your nearest Nokia service
center at www.nokia-asia.com/repair.
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.nokia-asia.com/
softwareupdate or your local Nokia web site.
Check www.nokia-asia.
com/5500d/support or your local
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