Remote Lock; Prolong Battery Life - Nokia N97 User Manual

create and change the code, and set the device to
request the code. Keep the new code secret and in
a safe place separate from your device. If you forget
the code and your device is locked, your device will
require service and additional charges may apply.
For more information, contact a Nokia Care point or
your device dealer.
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.
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.

Remote lock

To prevent unauthorised use of your device, you can
lock your device and memory card remotely using a
text message. You must define the message text, and
to lock your device, send that text message to your
device. To unlock your device, you need the lock code.
To enable remote locking and to define the text
message content to be used, select
Settings and Phone
14
Phone and SIM card
Menu
>
Phone mgmt. Security
> >
Remote phone locking
>
Enabled. Tap the text input field to enter the text
message content (5 to 20 characters), select
verify the message. Enter the lock code.

Prolong battery life

Many features in your device increase the demand on
battery power and reduce the battery lifetime. To save
battery power, note the following:
Features that use Bluetooth technology, or allowing
●
such features to run in the background while using
other features, increase the demand on battery
power. Deactivate Bluetooth technology when you
do not need it.
Features that use wireless LAN (WLAN), or allowing
●
such features to run in the background while using
other features, increase the demand on battery
power. WLAN on your Nokia device deactivates
when you are not trying to connect, not connected
to an access point, or not scanning for available
networks. To further reduce battery consumption,
you can specify that your device does not scan, or
scans less often, for available networks in the
background.
If you have set
●
available in connection settings, and there is no
packet data coverage (GPRS), the device periodically
>
tries to establish a packet data connection. To
>
Packet data connection
, and
to When