Green Tips; Save Energy; Recycle; Save Paper - Nokia 5800 XpressMusic User Manual

installation considerably smaller, they must be used
correctly in order to benefit from increased security.
The existence of a certificate does not offer any
protection by itself; the certificate manager must
contain correct, authentic, or trusted certificates for
increased security to be available. Certificates have a
restricted lifetime. If "Expired certificate" or "Certificate
not valid yet" is shown, even if the certificate should

Green tips

Here are tips on how you can contribute to
protecting the environment.

Save energy

When you have fully charged the battery and
disconnected the charger from the device, unplug the
charger from the wall outlet.
You do not need to charge your battery so often if you
do the following:
● Close and disable applications, services, and
connections when not in use.
● Decrease the brightness of the screen.
● Set the device to enter the power saver mode after
the minimum period of inactivity, if available in your
device.
● Disable unnecessary sounds, such as keypad and
ringing tones.
be valid, check that the current date and time in your
device are correct.
Before changing any certificate settings, you must
make sure that you really trust the owner of the
certificate and that the certificate really belongs to the
listed owner.

Recycle

Most of the materials in a Nokia phone are recyclable.
Check how to recycle your Nokia products at
www.nokia.com/werecycle, or with a mobile device,
www.nokia.mobi/werecycle.
Recycle packaging and user guides at your local
recycling scheme.

Save paper

This user guide helps you get started with your device.
For more detailed instructions, open the in-device help
(in most applications, select Options > Help). For
further support, see www.nokia.com/support.

Learn more

For more information on the environmental attributes
of your device, see www.nokia.com/ecodeclaration.
© 2009 Nokia. All rights reserved.
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