To enable touch tones
1From your Home screen, tap .
2Find and tap Settings > Sound.
3Mark the Dial pad touch tones and Touch sounds checkboxes.
To select a notification ringtone
1From your Home screen, tap .
2Find and tap Settings > Sound > Default notification.
3Select a ringtone.
4Tap Done.
Screen settings
To adjust the screen brightness
1From your Home screen, tap .
2Find and tap Settings > Display > Brightness.
3Drag the slider to adjust the brightness.
4Tap 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
1From your Home screen, tap .
2Find and tap Settings > Sound.
3Mark 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
1From your Home screen, tap .
2Find and tap Settings > Display > Sleep.
3Select an option.
To turn off the screen quickly, briefly press the power key .
To keep the screen active while the phone is charging
1From the Home screen, tap .
2Find and tap Settings > Developer options.
3Mark the Stay awake checkbox.
Phone language
You can select a language to use in your phone.
To change the phone language
1From the Home screen, tap .
2Find and tap Settings > Language & input > Language.
3Select an option.
4Tap Done.
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 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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