Nokia 6681 User Guide - Page 92

Date and time, Security, Phone and SIM

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Tools Date and time See 'Clock settings', p. 16. See also the language settings in 'General', p. 87. 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. 93. PIN code, PIN2 code, and Lock code-You can change the PIN code, PIN2 code, and lock code. These codes can only include the numbers from 0 to 9. See 'Glossary of PIN and lock codes', p. 93. 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 timeout 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. Note: When the phone is locked, calls in offline profile to certain emergency numbers programmed into your phone are still possible. 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. Fixed dialling-You can restrict calls and text messages from your phone to selected phone numbers, if supported by your SIM card. You need the PIN2 code for this function. To view the list of fixed dialling numbers, press , and select Tools > Settings > Security > Phone and SIM > Fixed dialling. To add new numbers to the fixed dialling list, select Options > New contact or Add from Contacts. When you use Fixed dialling, packet data connections are not possible, except when sending text messages over a packet data connection. In this case, the message centre 92 Copyright © 2005 Nokia. All rights reserved.

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Tools
92
Copyright © 2005 Nokia. All rights reserved.
Date and time
See ‘Clock settings’, p. 16.
See also the language settings in ‘General’, p. 87.
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. 93.
PIN code
,
PIN2 code
, and
Lock code
—You can change the
PIN code, PIN2 code, and lock code. These codes can only
include the numbers from
0
to
9
. See ‘Glossary of PIN and
lock codes’, p. 93.
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.
Note:
When the phone is locked, calls in offline
profile to certain emergency numbers programmed into
your phone are still possible.
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.
Fixed dialling
—You can restrict calls and text messages
from your phone to selected phone numbers, if supported
by your SIM card. You need the PIN2 code for this function.
To view the list of fixed dialling numbers, press
, and
select
Tools
>
Settings
>
Security
>
Phone and SIM
>
Fixed
dialling
. To add new numbers to the fixed dialling list,
select
Options
>
New contact
or
Add from Contacts
.
When you use
Fixed dialling
, packet data connections are
not possible, except when sending text messages over a
packet data connection. In this case, the message centre