System Sound settings :: 113System Sound settingsYou can immediately silence all sounds on your Treo, including phone ringtones, Calendar alerts, and system sounds. This does not mute the speakeron your Treo during a phone call.1. Slide the ringer switch to Sound Mode Off.2. To hear all sounds again, slide the ringer switch to Sound Mode On.When you slide the ringer switch back to the Sound Mode On position, itrestores the previous sound settings. For example, if the Phone ring volumeis set to 7 and you slide the ringer switch to Sound Mode Off, you will nothear the phone ring. When you move the ringer switch back to Sound ModeOn, the Phone ring volume is still set to 7.A. Sound Mode OnB. Sound Mode OffAssigning a caller ID picture1. Press Phone .2. Press Up to access your Orange Favorites buttons.3. Highlight the Orange Favorites button you want to give a picture caller ID.4. Press Menu .5. From the Edit menu, choose Edit Favorites Button (/E).6. Choose More.7. Choose Select Image.8. Choose the picture you want to assign to the selected Orange Favoritesbutton.9. Choose Select.10. Choose OK.Choosing Wallpaper for the Phone screenIf you have images stored on your Treo, you can select different wallpaperfor the Main view in the Phone application.1. Press Phone .2. Press Menu .3. From the Options menu, choose Display Preferences.4. Choose the pick list at the top of the screen, then select Show Wallpaper.5. Choose a Wallpaper image for your Phone screen.6. Choose OK.112 :: Phone settingsIf you prefer to use theonscreen Dial Pad, assignthe Dial Pad as the defaultwallpaper.If the ringer switch is set tono sound, the ringer settingoverrides the sound settingsand all sounds are turned off.Your Treo includes a silentalarm that vibrates when theringer switch is set to SoundMode Off.