2A. Device Basics 13Device BasicsYour Device Key Functions1. Light sensor lets you use the ambient light level toadjust the screen brightness/contrast. In a bright light condition (outdoors), the sensorscause the device to increase the brightness andcontrast for better viewing. In dim light conditions, the device increases thescreen brightness to compensate.2. Status Bar Icons provide information about yourdevice’s status and options, such as signalstrength, wireless technology, roaming, ringersetting, messaging, and battery charge.3. Touchscreen Display displays all the informationneeded to operate your device, such as the callstatus, the Contacts list, and the date and time.Also provides one-touch access to all of yourfeatures and applications.4. HOME Key returns you to the Home screen. Pressand hold to open the recently-used applicationswindow.3. TouchscreenDisplay9. ExternalSpeaker5. MENU Key1. LightSensor2. Status BarIcons4. HOME Key8. Microphone12. ProximitySensor10. SEARCH Key11. BACK Key7. Flash6. CameraLens13. Self CameraLensSPH-M920.book Page 13 Friday, October 8, 2010 2:17 PM