Date And Time; Security - Nokia 6681 User Manual

Nokia 6681: user guide
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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
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.
92
Copyright © 2005 Nokia. All rights reserved.
Lock
code—You can change the
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
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
commands opens. Select
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
select
Tools
>
Settings
>
Security
dialling. To add new numbers to the fixed dialling list,
select
Options
>
New contact
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
None
to turn
. A list of
Lock
phone.
, and
>
Phone and SIM
>
Fixed
or
Add from
Contacts.

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