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Nokia 6651 User Guide 64 Copyright © 2004 Nokia
• 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.