Understanding Your Phone 16Internal Display Layout2. Volume key: Allows you to adjust the ringer volume in standby mode oradjust the voice volume during a call. The volume key can also be used toscroll up or down to navigate through the different menu options. To mutethe ringer during an incoming call, press the volume key up or down.When the phone is closed, press and hold these keys to toggle the displayon or off. This key is also used when the Music Player is active.3. Front LCD: Your phone has an external display on the front of the phone. Itindicates when you have an incoming call or message. It also displaysdate, time, reception, battery power, and any icons associated with alerts,such as messages, or a set alarm.4. Memory card slot: Used to install an optional microSD™ (memory) cardfor additional data storage.5. Camera key: While in Idle mode, holding down this key for a few secondslaunches an on screen menu which provides access to the Camera orVideo recorder. While in camera mode, this key allows you take/snap apicture.Back LightA back light illuminates the display and the keypad when you press any key or openthe phone. It turns off when no keys are pressed within a given period of time,and/or dims the light, depending on the settings in the Backlight Time menu.Internal Display LayoutThe display has 3 areas:IconsText and graphics areaSoft key function indicatorsMenu PhonebookAug. 8Wed.T-MobileT-Mobile2:532:53