TROUBLESHOOTING
SCREEN
215
10
CHAPTER
Turn off the Voice Command setting
1 Press Start and select Settings.
2 Select the Personal tab and then select
Voice Command .
3 Uncheck the Enabled box.
4 Press OK .
Reduce the amount of time the backlight
stays on when not in use
1 Press Start and select Settings.
2 Select the System tab, and then select
Backlight.
3 Set the time interval on the Battery
Power tab and on the External Power
tab.
4 Press OK .
Adjust the screen brightness
1 Press Option , and then press .
2 Press Left and Right to adjust the
brightness.
3 Press OK .
Adjust the automatic power off setting
1 Press Start and select Settings.
2 Select the System tab, and then select
Power .
3 Select the Advanced tab and set
whether your smartphone turns off
automatically after a specified period of
inactivity while on battery power.
4 Press OK to finish.
Screen
The screen appears blank
1 When the time period specified in
Backlight Settings expires, the screen
dims; one minute later, the screen
automatically turns off. Press any key
except Power/End to wake up the
screen. Pressing Power/End hangs up
the call.
2 Look closely at the screen. If you can
see a dim image, try adjusting the
screen brightness (see Adjusting the
brightness).
3 If that doesn’t work, perform a soft
reset (see Performing a soft reset
).