Phone Basics; Your Phone's Layout - Samsung GALAXY S4 User Manual

Phone Basics

Your phone is packed with features that simplify your life and expand your ability to stay connected to
the people and information that are important to you. The following topics will introduce the basic
functions and features of your phone.

Your Phone's Layout

This illustration outlines your phone's basic layout.
Key Functions
The following list defines the features listed in the above illustrations.
LED Indicator glows or blinks in different colors to show status when the screen is turned off.
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The LED glows red when charging, and blinks red when the battery is low; blinks blue when a
notification has arrived, or when you are recording voice; and glows green when the battery is
fully charged and the phone is attached to a charger.
Light Sensor detects the ambient light level, such as when setting screen brightness when
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Automatic brightness is enabled, and when using the Camera.
Earpiece lets you hear the caller and automated prompts during calls.
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Proximity and Gesture Sensors detect the presence of objects near the phone, such as when
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using air gesture or motion settings. For example, while talking on the phone the sensor detects
when it is near your ear and turns off the screen to prevent accidental key presses.
Front Camera allows you to take pictures and videos of yourself.
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