Get Started 2
Key Functions
● LED indicator displays a phone notification, charging status, or alert.
● Proximity/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.
● Touchscreen displays all the information needed to operate your phone. Use finger
gestures to navigate and interact with items on the screen. In Underwater Mode, the
touch operation will be disabled.
● Recent key displays thumbnail images of apps you have recently accessed.
● Speakers let you hear different ringtones and sounds. The speakers also let you hear
the caller’s voice in speakerphone mode.
● Back key lets you return to the previous screen, or close a dialog box, options menu,
the Notifications panel, or onscreen keyboard.
● Home key returns you to the Home screen. Press and hold to open the Google search
app.
● Earpiece lets you hear the caller and automated prompts.
● Front camera takes pictures and records videos while facing the screen, and allows you
to video conference.
● Secondary microphone suppresses background noise improving audio quality for the
other party during voice calls. In speakerphone mode, it is used as a main microphone.
● Headset jack allows you to plug in an optional headset for convenient, hands-free
conversations or for listening to music.
● Speaker key lets you place or receive calls in speakerphone mode or turn the
speakerphone on and off during a call.
● Primary microphone transmits your voice for phone calls and is used for voice-
activated functions. It is disabled in speakerphone mode.
● Charger/USB port allows you to connect the phone and the micro-USB cable for use
with the charger adapter, or other compatible accessories.
CAUTION!
Inserting an accessory into the incorrect jack may damage the phone.
● PTT/Programmable key
allows you to assign a frequently used function for quick
access. By installing PTT application, this key can also act as a PTT key. See
Programmable Key.
