To set the time manually
1From your Home screen, tap .
2Find and tap Settings > Date & time.
3Unmark the Automatic checkbox, if it is marked.
4Unmark the Use
5Tap Set time.
6Scroll up or down to adjust the hour and minute.
7Tap am to change to pm, or vice versa.
8Tap Set.
To set the time zone
1From the Home screen, tap .
2Find and tap Settings > Date & time.
3Unmark the Automatic 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 Audible touch tones and Audible selection checkboxes.
To select a notification ringtone
1From your Home screen, tap .
2Find and tap Settings > Sound > Notification ringtone.
3Select a ringtone.
4Tap Done.
To set a vibrating alert
1From your Home screen, tap .
2Find and tap Settings > Sound.
3Select Vibrate and choose an option.
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 17.
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