Nokia 7510 Supernova

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Select Menu > Settings > Security and from the following:
● PIN code request or UPIN code request — to request for your PIN or UPIN code
every time the phone is switched on. Some SIM cards do not allow the code request
to be turned off.
● Call barring service  — to restrict incoming calls to and outgoing calls from your
phone (network service). A barring password is required.
● Fixed dialling  — to restrict your outgoing calls to selected phone numbers if
supported by your SIM card. When the fixed dialling is on, GPRS connections are not
possible except while sending text messages over a GPRS connection. In this case,
the recipient’s phone number and the message centre number must be included in
the fixed dialling list.
● Closed user group  — to specify a group of people whom you can call and who can
call you (network service)
● Security level  — to request the security code whenever a new SIM card is inserted
into the phone, select Phone. To request the security code when the SIM card memory
is selected, and you want to change the memory in use, select Memory.
● Access codes  — to change the security code, PIN code, UPIN code, PIN2 code, or
barring password
● PIN2 code request  — to select whether the PIN2 code is required when using a
specific phone feature which is protected by the PIN2 code. Some SIM cards do not
allow the code request to be turned off.
● Code in use  — to select the type of PIN code
● Authority certificates or User certificates — to view the list of the authority or user
certificates downloaded into your phone. 
● Security module sett.  — to view Secur. module details, activate Module PIN
request, or change the module PIN and signing PIN. 
Restore factory settings
To restore the phone back to factory conditions, select Menu > Settings > Rest.
factory sett. and from the following:
● Restore settings only  — Reset all preference settings without deleting any personal
data.
● Restore all  — Reset all preference settings and delete all personal data, such as
contacts, messages, media files, and activation keys.
11. Operator menu
Access a portal to services provided by your network operator. For more information,
contact your network operator. The operator can update this menu with a service
message.
Operator menu
© 2008 Nokia. All rights reserved.
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