Puk Codes; Restriction Password; Configuration Settings Service; Software Updates - Nokia 3555 Manual Del Usuario

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. 29.
The signing PIN is required for the digital signature. See "Digital signature," p. 30.

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. 61.

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 website.
9