Nokia N90 User Guide - Page 110

Date and time, Security, Phone and SIM

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Tools can save these settings to your phone, view or delete them in Configurations. Date and time See 'Clock settings', p. 16. See also the language settings in 'General', p. 105. Security Phone and SIM PIN code request-When active, the code is requested each time the phone is switched on. Deactivating the personal identification number (PIN) code request may not be allowed by some SIM cards. See 'Glossary of PIN and lock codes', p. 111. PIN code, PIN2 code, and Lock code-You can change the lock code, PIN code, and PIN2 code. These codes can only include the numbers from 0 to 9. See 'Glossary of PIN and lock codes', p. 111. 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 phone 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 None to turn off the autolock period. To unlock the phone, enter the lock code. When the device is locked, calls may be possible to the official emergency number programmed into your device. Tip! To lock the phone manually, press . A list of commands opens. Select Lock phone. Lock if SIM changed-You can set the phone to ask for the lock code when an unknown SIM card is inserted into your phone. The phone 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. When calls are limited to closed user groups, calls still may be possible to the official emergency number programmed into your device. Confirm SIM services ( )-You can set the phone to display confirmation messages when you are using a SIM card service. 110 Copyright © 2005 Nokia. All rights reserved.

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Tools
110
Copyright © 2005 Nokia. All rights reserved.
can save these settings to your phone, view or delete them
in
Configurations
.
Date and time
See ‘Clock settings’, p. 16.
See also the language settings in ‘General’, p. 105.
Security
Phone and SIM
PIN code request
—When active, the code is requested
each time the phone is switched on. Deactivating the
personal identification number (PIN) code request may
not be allowed by some SIM cards. See ‘Glossary of PIN
and lock codes’, p. 111.
PIN code
,
PIN2 code
, and
Lock code
—You can change the
lock code, PIN code, and PIN2 code. These codes can only
include the numbers from
0
to
9
. See ‘Glossary of PIN and
lock codes’, p. 111.
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 phone 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
None
to
turn off the autolock period.
To unlock the phone, enter the lock code.
When the device is locked, calls
may be possible to the
official emergency number programmed into your device.
Tip!
To lock the phone manually, press
. A list of
commands opens. Select
Lock phone
.
Lock if SIM changed
—You can set the phone to ask for the
lock code when an unknown SIM card is inserted into your
phone. The phone 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.
When calls are limited to closed user groups, calls still may
be possible to the official emergency number programmed
into your device.
Confirm SIM services
(
)—You can set the phone to
display confirmation messages when you are using a SIM
card service.