69Copyright © 2005 Nokia. All rights reserved.To set the phone to ring only upon calls from phone numbers that belong to aselected caller group, select Alert for. Scroll to the caller group you want or Allcalls and select Mark.DisplaySelect Menu > Settings > Display and from the following options:Wallpaper > Select wallpaper or Select slide set, and an image or a slide fromGallery — to set your phone to display it when the phone is in standby mode. Toactivate the wallpaper, select On.Screen saver — To choose a screen saver from Gallery, select Screen savers >Image, Slide set, Video clip, Analogue clock, or Digital clock. To enter the timeafter which the screen saver is activated, select Time-out. To activate the screensaver, select On.Power saver > On — to save some battery power. A digital clock is displayed whenno function of the phone is used for a certain time.Colour schemes — to change the color in some display components, such asindicators and signal and battery bars.Idle state font colour — to select the color for the texts on the display in thestandby mode.Operator logo — to set your phone to display or hide the operator logo.Time and dateSelect Menu > Settings > Time and date and from the following options: