Microsoft Corporation RM-43 User Manual
Tools
105
Copyright © 2005 Nokia. All rights reserved.
Tip! To lock the device manually, press
. A list of
commands opens. Select
Lock phone
. For information
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.
your device. The device maintains a list of SIM cards that
are recognised as the owner’s cards.
Closed user group
(network service)—You can specify a
group of people to whom you can call and who can call
you.
you.
When calls are limited to closed user groups, calls still may
be possible to the official emergency number programmed
into your device.
be possible to the official emergency number programmed
into your device.
Confirm SIM services
(network service)—You can set the
device to display confirmation messages when you are
using a SIM card service.
using a SIM card service.
Glossary of PIN and lock codes
If you forget any of these codes, contact your service
provider.
provider.
Personal identification number (PIN) code—This code
protects your SIM card against unauthorised 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
protects your SIM card against unauthorised 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
use the SIM card again. See the information about the
PUK code in this section.
PUK code in this section.
UPIN code—This code may be supplied with the USIM card.
The USIM card is an enhanced version of the SIM card and
is supported by UMTS mobile phones. The UPIN code
protects the USIM card against unauthorised use.
The USIM card is an enhanced version of the SIM card and
is supported by UMTS mobile phones. The UPIN code
protects the USIM card against unauthorised use.
PIN2 code—This code (4 to 8 digits) is supplied with some
SIM cards, and is required to access some functions in
your device.
SIM cards, and is required to access some functions in
your device.
Lock code (also known as security code)—This code (5
digits) can be used to lock the device to avoid
unauthorised use. The factory setting for the lock code is
12345. To avoid unauthorised use of your device, change
the lock code. Keep the new code secret and in a safe place
separate from your device.
digits) can be used to lock the device to avoid
unauthorised use. The factory setting for the lock code is
12345. To avoid unauthorised use of your device, change
the lock code. Keep the new code secret and in a safe place
separate from your device.
Personal unblocking key (PUK) code and PUK2 code—These
codes (8 digits) are required to change a blocked PIN code
or PIN2 code, respectively. If the codes are not supplied
with the SIM card, contact the operator whose SIM card
is in your device.
codes (8 digits) are required to change a blocked PIN code
or PIN2 code, respectively. If the codes are not supplied
with the SIM card, contact the operator whose SIM card
is in your device.
UPUK code—This code (8 digits) is required to change a
blocked UPIN code. If the code is not supplied with the
USIM card, contact the operator whose USIM card is in
your device.
blocked UPIN code. If the code is not supplied with the
USIM card, contact the operator whose USIM card is in
your device.