Security settings
To access this menu, press
Menu
in standby mode, and select
Settings
and
Security settings
.
When security features that restrict calls are in use (call restrictions,
closed user group, and fixed dialing), calls still may be possible to the
official emergency number programmed into your phone.
Press
Menu
, and select
Settings
and
Security settings
. Select
•
Code in use
to set the phone to use the UPIN or PIN code. The UPIN
code option is shown only if a USIM card is inserted into the phone.
•
PIN code request
(or
UPIN code request
, depending on the
Code in use
setting) to set the phone to ask for the PIN code of the SIM card (or
the UPIN code of the USIM card) when the phone is switched on.
Some cards do not allow this setting to be changed.
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•
Call restrictions
to restrict the calls that can be made or received with
the phone (network service). Select the desired restriction option and
set it on (
Activate
) or off (
Cancel
), or check whether the option is
active (
Check status
).
•
Fixed dialing
to restrict calls and text messages from your phone to
selected phone numbers, if allowed by your SIM card. The PIN2 code
is required to use this function.
To view the numbers on the fixed dialing list, select
Number list
, scroll
to the desired name and press
View
.
To modify the fixed dialing list, press
Options
and select the
appropriate function to add a number to the list, edit the selected
number or delete it from the list, or delete all numbers from the list.
When you use fixed dialing, GPRS connections are not possible,
except when sending text messages over a GPRS connection. In this
case, the message center number and the recipient’s phone number
have to be included on the fixed dialing list.
•
Closed user group
to specify a group of people whom you can call and
who can call you (network service). When you use a closed user group,
the group number is shown in standby mode. For more information
contact your service provider.
•
Security level
to define when the phone asks for the security code.
If you select
Phone
, the phone asks for the security code when a new
SIM card is inserted into the phone.
If you select
Memory
, the security code is requested when the
memory in use is
SIM card
and you want to change the memory to
Phone
or
Phone and SIM
or copy names and numbers from one
contacts list to another. See also
Memory in use
under
Selecting
settings for contacts
.
When you change this setting, the numbers in the menus
Missed calls
,
Received calls
and
Dialed numbers
are deleted.
•
Access codes
to change the security code, PIN code, PIN2 code,
restriction password or UPIN code. The codes can only include
numbers from 0 to 9.
Nokia 6651 User Guide
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Copyright © 2004 Nokia