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■ Security
When security features that restrict calls are in use (such as call restriction
and fixed dialing) calls still may be possible to the official emergency number
programmed into your device.
Select Menu > Settings > Security, and from the following:
PIN code request — to set the phone to ask for your PIN code every time the phone
is switched on. Some SIM cards do not allow the code request to be turned off.
Fixed dialing — to restrict your outgoing calls to selected phone numbers if this
function is supported by your SIM card. When the fixed dialing feature 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.
Security level — to set the phone to ask for the security code whenever a new SIM
card is inserted into the phone, select Phone. If you select Memory, the phone asks
for 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, or PIN2 code
Code in use — to activate the PIN code requirement
Authority certificates — to view the list of the authority certificates downloaded
to your phone. Contact your service provider for more information.
User certificates — to view the list of the user certificates downloaded to your
phone. Contact your service provider for more information.
Security module sett.— to view Secur. module details, select Module PIN request,
or change the module PIN and signing PIN. See also “Access codes” on page 8.
■
Reset device
To reset some of the menu settings to their original values, select Menu >
Settings > Rest. factory sett. Select Restore settings only to restore preference
settings and to prevent personal data from being deleted. To set to factory
settings and delete personal information, select Restore all. Enter the security
code. By default, this is 12345. You may be prompted to create one. The names
and phone numbers saved on the SIM card are not deleted.