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2.
Volume key
allows you to adjust the ringer volume in
standby mode (with the phone open) or adjust the voice
volume during a call. When receiving an incoming call:
•
Pressing the volume key down mutes the ring tone.
3.
microSD Card Slot
(internal) allows you use a microSD card
to expand the memory of your phone.
4.
Menu key
displays a list of options available for the current
screen. From the Home screen it displays Add, Wallpaper,
Search, Notifications, Edit, and Settings options.
5.
Home
key
displays the Home screen when pressed.
6.
USB Power/Accessory connector
allows you to connect a
power cable or optional accessories such as a USB/data
cable.
7.
Quick search
is used to search the device for applications,
contact information, or searches the internet for
information.
8.
Back key
redisplays the previous screen or clears entries.
9.
Display
shows all the information needed to operate your
phone, such as the connection status, received signal
strength, phone battery level, and time.
10.
Power/End key
ends a call or switches the phone off and
on. Press and hold for two seconds to turn off Silent mode,
Flight mode, or to turn the phone on or off.
11.
Headset jack
allows you to connect a hands-free headset
so you can listen to music.
12.
Microphone
is used during phone calls and allows other
callers to hear you clearly when you are speaking to them.
It is also used to make voice note recordings.
13.
Receiver
allows you to hear the other caller and the
different ring tones or sounds offered by your phone.
14.
Proximity 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.
–
While talking on the phone, the sensor detects talk activity and
locks the keypad to prevent accidental key presses.