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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 a notification ringtone
1
From your Home screen, tap .
2
Find and tap Settings > Sound > Default notification.
3
Select a ringtone.
4
Tap Done.
Screen settings
To adjust the screen brightness
1
From your Home screen, tap .
2
Find and tap Settings > Display > Brightness.
3
To decrease the screen brightness, drag the slider to the left. To increase it,
drag the slider to the right.
4
Tap OK.
The brightness level affects your battery performance. For tips on how to improve battery
performance, see Improving battery performance on page 14.
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 the phone is charging
1
From the Home screen, tap .
2
Find and tap Settings > Developer options.
3
Mark the Stay awake checkbox.
Phone language
You can select a language to use in your phone.
To change the phone language
1
From your Home screen, tap .
2
Find and tap Settings > Language & input > Language.
3
Select an option.
If you select the wrong language and cannot read the menu texts, find and tap the Settings
icon . Then select the entry beside , and select the first entry in the following menu. You
can then select the language you want.
Airplane mode
In Airplane mode, your phone's 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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