Nokia 3600 - Manual (Page 36)

Security
When security features that restrict calls are in use (such as call restriction, closed user
group, and fixed dialing), calls may be possible to the official emergency number
programmed into your device.
Select Menu > Settings > Security and from the following options:
● 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.
● 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.
● Call restrictions — to restrict incoming calls to and outgoing calls from your phone
(network service). A restriction password is required.
● Fixed dialing — to restrict your outgoing calls to selected phone numbers if
supported by your SIM card. When the fixed dialing 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 center number must be included in
the fixed dialing list.
● Closed user group — to specify a group of people whom you can call and who can
call you (network service)
● Security level — Select Phone to request the security code whenever a new SIM
card is inserted into the phone. Select Memory, to request the security code when
the SIM card memory is selected, and you want to change the memory in use.
● Access codes — to change the security code, PIN code, UPIN code, PIN2 code, or
restriction password
● Code in use — to select whether the PIN code or UPIN code should be active
● Authority certificates or User certificates — to view the list of the authority or user
certificates downloaded into your phone. See "Browser security," p. 42.
● Security module sett. — to view Secur. module details, activate Module PIN
request, or change the module PIN and signing PIN. See "Access codes," p. 8.
Restore factory settings
To restore the phone back to factory conditions, select Menu > Settings > Rest.
factory sett. and from the following options:
● Restore settings only — to reset all preference settings without deleting any
personal data
● Restore all — to reset all preference settings and delete all personal data, such as
contacts, messages, media files, and activation keys
12. 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.
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