To set the time zone
1From the Home screen, tap .
2Find and tap Settings > Date & time.
3Unmark the Automatic date & time checkbox, if it is marked.
4Tap Select time zone.
5Select an option.
To set the date format
1From your Home screen, tap .
2Find and tap Settings > Date & time > Select date format.
3Select an option.
Ringtone settings
To set a phone ringtone
1From your Home screen, tap .
2Find and tap Settings > Sound > Phone ringtone.
3Select a ringtone.
4Tap Done.
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.
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