Samsung S4 Cell Phone User Manual


 
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Front View of Your Phone
2.
Light (RGB) Sensor
: lets you use the ambient light level
to adjust the screen brightness/contrast. This sensor
decreases screen brightness in dim light.
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3.
External speaker
: allows you to hear the caller.
4. Application icons: you can place shortcuts to your
favorite applications on the Home screen.
5. Primary shortcuts: allows quick access to important
features such as Phone, Contacts, Messaging, Internet,
and Apps. For more information, refer to “Primary
Shortcuts” on page 21.
6. Menu key:
allows you to access sub-menus
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with additional options for different features and
applications such as Home screen, Phone, Contacts,
Messaging, and Web.
7. 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
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Google Search. Quickly press twice to activate the S
Voice application.
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Status light
: displays red when charging, green when
8. Back key:
allows you step backwards when
fully charged, blue when powering up, and orange
navigating a menu or web page.
when a notification has ar
rived.
Understanding Your Phone 18