Samsung SCH-I545 User Manual Verizon Wireless Sch-i545 Galaxy S 4 English User - Page 25

• LED indicator: displays blue when powering up, displays red when charging, green when fully charged, and red blinking when a notification has arrived. • Light (RGB) Sensor: lets you use the ambient light level to adjust the screen brightness/contrast. This sensor decreases screen brightness in dim light. • Earpiece: Plays sounds and automated prompts during calls. • Proximity and Light Sensors: Detects the presence of objects, for use with motion settings, and to control the screen display, such as when you move the device away from your ear during a call. Detects ambient light when Automatic brightness is enabled, and when using the Front camera. • 2.0 MP Front Camera: Captures pictures and video. • Touchscreen: Provides access to all the phone's applications and features. • Menu: Touch to display a context-sensitive menu of options for the current screen or feature. While using your device, you may notice that the Menu Key dims, but it is always available at a touch to provide a context-sensitive menu for the current screen or app (to set the touch key light duration, see "More display settings" on page 148). • Home: Press to display the Home screen, or Lock screen if the device is locked. Press and hold to display recent applications or launch Task Manager or Google Search. • Back: Touch to return to the previous screen or option. While using your device, you may notice that the Back Key dims, but you can always use it to return to the previous item. Understanding Your Device 19