Nokia 2720 - Manual (Page 19)

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 phone uses the access codes and security
settings, select Menu > Settings > Security .
Support
When you want to learn more about how to use your
product or you are unsure how your device should
function, see the user guide or see the support pages at
www.nokia.com/support or your local Nokia website, or
with a mobile device, www.nokia.mobi/support.
If this does not resolve your issue, do the following:
•
Restart the device: switch off the device, and remove
the battery. After about a minute, replace the battery,
and switch on the device.
• Restore the original factory settings as explained in the
user guide.
If the issue remains unsolved, contact Nokia for repair
options. See www.nokia-asia.com/repair. Before sending
General information 19
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