Nokia N91 User Manual

Tools
103
Copyright © 2006 Nokia. All rights reserved.
When the hard drive is formatted, all data on the drive is
permanently lost. Back up data you want to keep before
formatting the hard drive. You can use Nokia PC Suite to
back up data to a compatible PC. If your device needs to be
repaired or replaced, a back-up copy is required to restore
data protected by digital rights management technologies
(DRM).
Digital rights management technologies may prevent some
back-up data from being restored. Contact your service
provider for more information about DRM used for your
content.
Digital Rights Management
Content owners may use different types of digital rights
management technologies (DRM) to protect their
intellectual property including copyrights. This device uses
applicable DRM software to access DRM protected
content. If certain DRM software fails to protect the
content, content owners may ask the software's ability to
access the new content protected by such DRM to be
revoked. Revocation does not affect the use of content
that is already in your device. With this device you can
access content protected with OMA 1.0 and OMA 2.0.
To view activation keys for DRM protected content stored
in your device, press , and select Tools > Actv. keys and
from the following:
Valid keys—View keys that are connected to one or more
media files and keys whose validity period has not started
yet.
Invalid keys—View keys that are not valid; the time period
for using the media file is exceeded or there is a protected
media file in the device but no connected activation key.
Not in use—View keys that have no media files connected
to them in the device.
To buy more usage time or extend the usage period for a
media file, select an invalid activation key and Options >
Activate content. Activation keys cannot be updated if
Web service message reception is disabled. See “Web
service messages”, p. 50.
To view detailed information, such as the validity status
and ability to send the file, scroll to an activation key,
and press the joystick.

Nokia N91 Specifications

General

Rear camera type	Single camera
Rear camera resolution	1600 x 1200 pixels
2G standards	EDGE, GPRS
Ringer type	Polyphonic
Panel type	LCD
Display resolution	176 x 208 pixels
Display number of colors	262144 colors
Internal memory	8192 MB
Multimedia Messaging Service (MMS)	Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Platform	Symbian
Bundled software	S60 software on Symbian OS
Operating system installed	Symbian OS
Product color	Black
Talk time (2G)	4 h
Standby time (2G)	190 h

Weight and Dimensions

Depth	22 mm
Width	55.2 mm
Height	113.1 mm
Weight	164 g