Understanding Your Phone 16Main Display Layout5. Memory Card slot:: Used to install an optional microSD™ card foradditional data storage.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.Main Display LayoutThe display has 3 areas:IconsShows the received signal strength. The greater the number of bars, thestronger the signal.Appears when the phone is accessing services in a GPRS network. Whendata is being transferred, this icon animates.Appears when the phone is accessing services in an EDGE network.When data is being transferred, this icon animates.Appears when the phone is accessing services in a 3G (UMTS) network.When data is being transferred, this icon animates.Appears when the phone is accessing services in a 3G+ (HSDPA)network. When data is being transferred, this icon animates.Appears when a TTY adapter is plugged into the handset, making itaccessible via a keyboard for the hearing or speech impaired.IconsText andgraphic areaSoft key indicatorMenu Options3G
