Samsung GALAXY MEGA User Manual page 25

3. Primary shortcuts: allows quick access to important
features such as Phone, Contacts, Messaging, Internet,
and Apps. For more information, refer to "Adding and
Removing Primary Shortcuts" on page 35.
4. Menu key: allows you to access sub-menus with
additional options for different features and
applications such as Home screen, Phone, Contacts,
Messaging, and Web.
5. Microphones are used during phone calls and allow
other callers to hear you clearly when you are speaking
to them. There are two microphones on the device:
• Bottom microphone: used during handset mode.
• Top microphone: used while an active call is in the
speakerphone mode and assists in noise cancellation
(2 microphone solution).
6. Home key: allows you to return to the main Home
screen from any Home screen or menu. Press and hold
to display Recent apps, Task Manager, and Google
Search. Quickly press twice to activate the S Voice
application.
7. Back key: allows you step backwards when navigating
a menu or web page.
8. Home screen indicator: shows which Home screen is
presently displayed.
9. Indicator icons: shows the information needed to
operate your phone, such as the received signal
strength, phone battery level, time, unread Emails,
missed calls, etc.
10. Front facing camera: allows you to take pictures of
yourself when you set the camera shooting mode to
Self shot.
11. Proximity and Light sensors: uses the ambient light
level to adjust keypad access. If the light path is
blocked, for example, when holding the phone close to
your ear, the touch screen will turn off.
• While talking on the phone, the sensor detects talk activity and
locks the keypad to prevent accidental key presses.
• In a bright light condition (outdoors), the sensors cause the
device to increase the brightness and contrast for better
viewing.
Understanding Your Phone 19