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outside your U8150
headset connector
volume keys
When you are on a call press up
to increase the earpiece volume
or down to decrease the volume.
Long press it to turn on the
backlight of the external display.
entertainment key
Long press it to turn on the
backlight of the external display.
If you long press it again in
this mode, you can open the
Entertainment menu.
14
external display
infrared port
charger socket
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