User Manual

some SIM cards is required to access certain services. If you
enter the PIN or PIN2 code incorrectly three times in
succession, you are asked for the PUK or PUK2 code. If you
do not have them, contact your service provider.
The module PIN is required to access the information in the
security module of your SIM card. The signing PIN may be
required for the digital signature. The barring password is
required when using the call barring service.
To set how your device uses the access codes and security
settings, select Menu > Settings > Security.
Software updates
About device software and application updates
With device software updates and application updates,
you can get new features and enhanced functions for your
device. Updating the software may also improve your
device performance.
It is recommended that you back up your personal data
before updating your device software.
General information 9
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