Security - Nokia MU-9 User Manual

Security

Phone and SIM
PIN code request—When active, the code is requested
each time the device is switched on. Deactivating the
personal identification number (PIN) code request may not
be allowed by some SIM cards. See
lock codes", p. 94.
PIN code, PIN2 code, and
lock code, PIN code, and PIN2 code. These codes can only
include the numbers from 0 to 9. See
lock codes", p. 94.
Avoid using access codes similar to the emergency
numbers to prevent accidental dialling of the emergency
number.
If you forget any of these codes, contact your service
provider.
Autolock period—You can set an autolock period,
a time-out after which the device automatically locks and
can be used only if the correct lock code is entered. Enter a
number for the time-out in minutes, or select
off the autolock period.
To unlock the device, enter the lock code.
94
"Glossary of PIN and
Lock code—You can change the
"Glossary of PIN and
None to turn
Copyright © 2006 Nokia. All rights reserved.
When the device is locked, calls may be possible to the
official emergency number programmed into your device.
Tip! To lock the device manually, press
commands opens. Select
Lock if SIM changed—You can set the device to ask for
the lock code when an unknown SIM card is inserted into
your device. The device maintains a list of SIM cards that
are recognised as the owner's cards.
Closed user group—You can specify a group of people to
whom you can call and who can call you (network service).
When calls are limited to closed user groups, calls may be
possible to the official emergency number programmed
into your device.
Confirm SIM services—You can set the device to display
confirmation messages when you are using a SIM card
service (network service).
Glossary of PIN and lock codes
If you forget any of these codes, contact your service
provider.
Personal identification number (PIN) code—This code
protects your SIM card against unauthorized use. The PIN
code (4 to 8 digits) is usually supplied with the SIM card.
After three consecutive incorrect PIN code entries, the PIN
code is blocked, and you need to unblock it before you can
. A list of
Lock phone.