Samsung SGH-T769NKBTMB - Manual (Page 27)

Understanding Your Device 23
11. Light Sensor lets you use the ambient light level to adjust
the screen brightness/contrast. This sensor decreases
screen brightness in dim light.
• In a bright light condition (outdoors), the sensors cause the device
to increase the brightness and contrast for better viewing.
• In dim light conditions, the device increases the screen brightness
to compensate.
12. 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.
13. microSD Card Slot (internal) allows you use a microSD card
to expand the memory of your phone.
14. Power/End key ends a call or switches the phone off and
on. Press and hold for two seconds to turn off Silent mode,
Airplane mode, or to turn the phone on or off.
15. Headset jack allows you to connect a hands-free headset
so you can listen to music.
Back View of Your Phone
The following illustration shows the external elements of your
phone:
1. Flash is used to take photos in low-light conditions.
2. Camera lens is used to take photos.
3. External speaker allows you to hear ringers, music, and
other sounds offered by your phone.
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