19WallpaperYou may choose from the 3 preset images.From the HANDSET SETTINGS menu;1. Use the 6 or 5 button to scroll to WALLPAPER.. Press the OK (SKL) button to enter the menu.3. Use the 6 or 5 button to scroll to the desired selection.4. Press the OK (SKL) button to save your selection.ContrastYou may choose from the 5 contrast levels.From the HANDSET SETTINGS menu;1. Use the 6 or 5 button to scroll to CONTRAST.. Press the OK (SKL) button to enter the menu.3. Use the 6 or 5 button to scroll to the desired selection.4. Press the OK (SKL) button to save your selection.Key TonesThis menu allows you to ON or OFF the key tones.From the HANDSET SETTINGS menu;1. Use the 6 or 5 button to scroll to KEY TONES.. Press the OK (SKL) button to enter the menu.3. Use the 6 or 5 button to scroll to On or Off.4. Press the OK (SKL) button to save your selection.