Security - Nokia 7500b User Manual

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Security

When security features that restrict calls are in use (such as call restrictions,
closed user group, and fixed dialing), calls may be possible to the official
emergency number programmed into your device.
Select Menu
PIN code request
•
your PIN or UPIN code every time the device is switched on. Some SIM cards
do not allow the code request to be turned off.
PIN2 code request
•
using a specific device feature which is protected by the PIN2 code. Some
SIM cards do not allow the code request to be turned off.
Call restrictions
•
device (network service). A restriction password is required.
Fixed dialing
•
if this function is 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
•
who can call you (network service)
Security level
•
whenever a new SIM card is inserted into the device. If you select Memory,
the device asks for the security code when the SIM card memory is selected,
and you want to change the memory in use.
Access codes
•
or restriction password
Code in use
•
Authority certificates
•
authority or user certificates downloaded into your device. See
"Certificates," p. 85.
or Activate.
Settings Security
> >
and UPIN code request
— to select whether the PIN2 code is required when
— to restrict incoming calls to and outgoing calls from your
— to restrict your outgoing calls to selected phone numbers
— to specify a group of people whom you can call and
— Select Phone to set the device to ask for the security code
— to change the security code, PIN code, UPIN code, PIN2 code,
— to select whether the PIN code or UPIN code should be active
or User certificates
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Options
and from the following options:
— to set the device to ask for
— to view the list of the
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S e t t i n g s
>
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