Nokia 3510

Page 82
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Copyright
 © 
2002 Nokia. All rights reserved.
82
•
Fixed dialling
 to restrict your outgoing calls to selected phone numbers, if this 
function is supported by your SIM card. The PIN2 code is required.
•
Closed user group
. Closed user group is a network service that specifies the 
group of people whom you can call and who can call you. For more information 
contact your network operator or service provider.
•
Security level
. Select 
Phone
 and the phone will ask for the security code 
whenever a new SIM card is inserted into the phone.
Select 
Memory
 and the phone will ask for the security code whenever you 
want to select the phone’s internal memory or to copy from one memory to 
another. Note that the selected memory has to be the SIM card memory. See 
 and 
 on 
.
•
Change of access codes
 and you can change security code, PIN code, PIN2 code 
or barring password. Codes can only include numbers from 0 to 9.
Note that you should avoid using access codes similar to emergency numbers, 
such as 112, to prevent accidental dialling of an emergency number.
Restore factory settings
To reset some of the menu settings to their original values, press 
Menu
, select 
Settings
 and 
Restore factory settings
. Key in the security code and press 
OK
. For 
example, the names and phone numbers saved in the phone book are not deleted. 
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