9
Getting to know your smartphone
LED indicators
Call indicator:
Mail/message indicator:
7
Phone speaker
Emits audio from your smartphone; suitable for
holding to your ear.
8
IR LED
Works in conjunction with the proximity sensor.
9
Proximity and light sensor Dims the display and deactivates the touchscreen
when the device is brought near the face during a call.
Adjusts the display brightness depending on lighting
conditions.
10
Home button
Returns to the Home screen; press and hold to view
recently-used applications, tap an icon to open the
associated program.
11
Search button
Opens the Google search function.
12
Back button
Goes back one menu step; closes the keyboard.
13
Menu button
Opens the option menu; press and hold to display the
keyboard.
14
Volume up/down button
Increases or decreases the phone volume.
15
Camera button
Activates the camera or takes a picture. Press down
halfway to auto-focus.
16
Camera
A 5-megapixel camera for taking high-resolution
images.
17
Flash
Produces light for picture taking and video recording.
18
Second microphone
Internal microphone
19
Handsfree speaker
Emits audio from your smartphone; suitable for
handsfree use.
20
Micro USB connector
Connects to a USB cable/charger.
21
Microphone
Internal microphone.
LED state
Description
Off
No incoming or missed calls.
Fast flashing
Incoming call.
Slow flashing
Missed call(s).
LED state
Description
Off
No unread mail or messages.
Slow flashing
Unread mail or messages.
No.
Item
Description
