User Manual

5-4
Backlight

Tap , Settings, the System
tab, and then Backlight.
1.
Battery Power or External Power
tab: Set the relevant backlight
functions.
2.
Backlight Level tab: Adjust the
backlight level.
Microphone

Tap , Settings, the System
tab, and then Microphone.
1.
Use the slider to adjust volume of
the phone mic, recording mic, or
Bluetooth mic.
2.
Default Button: Restore to default
system settings.