2A. Device Basics 11Phone BasicsKey Functions1. Proximity Sensor detects how close an object is tothe surface of the LCD. This is typically used todetect when your face is pressed up against theLCD, such as during a phone call.2. Service LED blinks red when you receive a newvoice message, prompting you to call yourvoicemail.3. Status Bar Icons provide information about yourdevice’s status and options, such as signalstrength, ringer setting, messaging, and batterycharge.4. Display Screen displays all the information neededto operate your device, such as the call status, theContacts list, and the date and time.5. HOME Key returns you to the Home screen. Pressand hold to open the recently-used applicationswindow.6. MENU Key allows you to access your device’s mainfunctions menu: Add, Wallpaper, Settings, SwitchID, Search, More (Manage apps, Notifications).While in a menu, touch to open a list of actionsavailable from the current screen or onscreenoption. During an active call, press to open additional calloptions such as: Contacts or Send msg.7. Microphone allows other callers to hear you clearlywhen you are speaking to them.8. SEARCH Key displays the Quick Search box thatcan be used to search for a key term both on thephone or online. It’s the ultimate search field(page 23).12. ExternalSpeaker13. CameraLensM580.book Page 11 Tuesday, January 17, 2012 9:48 AM