Samsung Galaxy Mega ユーザーズマニュアル

3.   Primary shortcuts: allows quick access to important 

features such as Phone, Contacts, Messaging, Internet,  

and Apps. For more information, refer to “Adding and 

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  

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