M e n u f u n c t i o n s34Warning tones—to set the phone to sound tones, forexample, when the battery is running out of powerDisplay settingsSelect Menu > Settings > Display settings and from thefollowing:Themes— Scroll to the desired theme, and select Options >Activate or Edit to activate or edit the theme.Colour schemes —to adjust the color scheme of the theme inusePower saver clock —to set the phone to show the digital orclassic clock and all the main display icons as a screen saverBacklight time—to set whether the backlights are switchedon for 15 seconds (Normal), for 30 seconds (Extended), ornot at all (Off). Even if Off is selected, the backlight stays onfor 15 seconds when the phone is switched on.Screen saver —to turn the screen saver on or off, to set thetime for turning on the screen saver (Time-out), or to selectthe picture for your screen saver (Screen saver)