68Copyright © 2006 Nokia. All rights reserved.shortcut function from the key, select (empty). To reassign a function for the key,select Assign. This menu may not be shown, depending on your service provider.Voice commands — to activate phone functions by saying a voice tag. Select afolder, scroll to a function to which you want to add a voice tag, and select Add.indicates a voice tag. To add a voice command, see “Add and manage voicetags,” p. 63. To activate a voice command, see “Make a call with a voice tag,”p. 63.■ Main displaySelect Menu > Settings > Main display and from the following options:Wallpaper — to add the background image to the main display in standby mode.To select, activate, or deactivate the wallpaper, select Select wallpaper > On orOff. Select Select slide set and a folder in the Gallery to use the images in thefolder as a slide set. To download more images for wallpaper, select Graphicdownloads.Screen saver > On — to activate the screen saver for the main display. To set thetime after which the screen saver is activated, select Time-out. To select a graphicfor the screen saver, select Image and choose an image or a graphic from theGallery. Select Select slide set and a folder in the Gallery to use the images in thefolder as a slide set. To download more images for the screen saver, select Graphicdownloads.Power saver > On — to save some battery power. A digital clock is displayed whenno function of the phone is used for a certain time.