Security, Tools – Nokia N72 User Manual

Page 100

Tools

See also the language settings in ‘General’, p. 94.

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 ‘Glossary of PIN and
lock codes’, p. 99.

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. 99.

Avoid using access codes similar to the emergency
numbers to prevent accidental dialing 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

None

turn off the autolock period.

To unlock the device, 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 device manually, press

. A list of

commands opens. Select

Lock phone

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