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Key Functions
CAUTION! Inserting an accessory
into the incorrect jack may damage
the phone.
● LED Indicator displays a phone
notification, charging status, or alert.
● Proximity Sensor/Light Sensor
detects how close an object is to the
surface of the screen. This is
typically used to detect when your
face is pressed up against the
screen, such as during a phone call.
● Smart Sonic Receiver (Internal)
lets you hear the caller and
automated prompts. See "Smart
Sonic Receiver" on page 9.
● Self Camera Lens takes pictures
and records videos while facing the
screen, and allows you to video
conference.
● Touchscreen displays all the
information needed to operate your
phone. Use finger gestures to
navigate and interact with items on
the screen.
● Back Key lets you return to the
previous screen, or close a dialog
box, options menu, the Notifications
panel, or onscreen keyboard.
8
● Home Key returns you to the main
home screen.
● Recent Apps Key displays the
recently used applications window.
● Headset Jack allows you to plug in
an optional headset for convenient,
hands-free conversations.
● Secondary Microphone
suppresses background noise
improving audio quality for the other
party during voice calls except in
speakerphone mode.
● Power Button lets you turn the
phone on or off or turn the screen
on or off, or switch your phone to
silent mode, vibration mode, or
airplane mode.
● Charger/Accessory Jack allows
you to connect the micro-USB cable
(included) to charge the battery or to
transfer files to and from a computer.
● Primary Microphone transmits
your voice and ambient sound
during voice calls, voice recordings
and videos.
Note: Do not cover the
microphones during a call as it may
compromise the hearing quality.
● Speaker lets you hear the different
ringtones and sounds. The speaker
User Guide
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