To enable touch tones
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
Sound
.
3
Mark the
Dial pad touch tones
and
Touch sounds
checkboxes.
To select the notification sound
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
Sound
>
Default notification
.
3
Select the sound to be played when notifications arrive.
4
Tap
Done
.
Screen settings
To adjust the screen brightness
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
Display
>
Brightness
.
3
Drag the slider to adjust the brightness.
4
Tap
OK
.
The brightness level affects your battery performance. For tips on how to improve battery
performance, see
Improving battery performance
.
To set the screen to vibrate
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
Sound
.
3
Mark the
Vibrate on touch
checkbox. The screen now vibrates when you tap
soft keys and certain applications.
To adjust the idle time before the screen turns off
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
Display
>
Sleep
.
3
Select an option.
To turn off the screen quickly, briefly press the power key .
To keep the screen active while your device is charging
1
From the
Home screen
, tap .
2
Find and tap
Settings
>
Developer options
.
3
Mark the
Stay awake
checkbox.
Language settings
You can select a default language for your device and change it again at a later time.
To change the language
1
From the
Home screen
, tap .
2
Find and tap
Settings
>
Language & input
>
Language
.
3
Select an option.
4
Tap
OK
.
If you select the wrong language and cannot read the menu texts, find and tap . Then select
the text beside
and select the first entry in the menu that opens. You can then select the
language you want.
Airplane mode
In Airplane mode, the network and radio transceivers are turned off to prevent
disturbance to sensitive equipment. However, you can still play games, listen to
music, watch videos and other content, as long as all this content is saved on your
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