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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 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 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.
Flight 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
memory card or internal storage. You can also be notified by alarms, if alarms are
activated.
Turning on Airplane mode reduces battery consumption.
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