Back Key: Returns to the previous screen, or close a dialog box, options menu, the Notification
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Panel, or onscreen keyboard.
Home Key/Finger Scanner: Returns to the Home screen. The Home Key can also act as a
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fingerprint scanner for security (unlock) and other applications.
Recent Apps Key: Displays a list of apps you've used recently. Press and hold to configure the
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Home screen.
Volume Key: Adjusts the volume of your phone's sounds. From the Home screen, press to
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adjust master volume. During calls or playback, press to adjust volume. Press to mute the
ringtone of an incoming call.
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
there's a new notification, or when you are recording voice with the screen turned off; and glows
green when the battery is fully charged and the phone is attached to a charger.
Earpiece: Lets you hear the caller and automated prompts during calls.
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Back View
Infrared Transmitter: Controls other devices, such as a TV.
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3.5 mm Headset Jack: Allows you to plug in either a stereo headset or an optional headset for
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convenient, hands-free conversations.
Heart Rate Sensor: Measures your heart rate when you hold your finger over the sensor, for
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use with apps like S Health
Microphones: Allow other callers to hear you when you are using the phone or the
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speakerphone, and captures sound during recording.
USB Charger/Accessory Port: Connects the charger/USB cable (included) and other
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optional accessories (not included).
S Pen: Storage location for the S Pen stylus.
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Speaker: Plays ringtones and sounds. The speaker also lets you hear the caller's voice in
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speakerphone mode.
Flash: Helps illuminate subjects in low-light environments when the camera is focusing and
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capturing a photo or video.
Camera: Takes pictures and record videos.
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Caution: Inserting an accessory into the incorrect jack may damage the phone.
Turn Your Phone On and Off
Use the Power/Lock key to turn the phone on or off.
Phone Basics
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