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150 Managing Your Device
To change the ringtone and ring type
On the Home screen, slide to the Settings tab and then tap Sound & Display.
Scroll down to the Ring and Notifications settings.
Tap Ringtone. Select the ringtone you want to use and then tap Done.
Tap Ring Type. Select the ring type you want to use and then tap Done.
Tips • You can use *.wav, *.mid, *.mp3, *.wma, or other types of sound files that you downloaded from the Internet or
copied from your computer. For a complete list of supported audio file formats, see “Specifications” in the Appendix.
• To use your sound files as ringtones, copy them first to the
/My Documents/My Ringtones folder on your phone, and then select the sound from the Ringtones list of your
phone. For more information about copying files, see “Copying and Managing Files” in this chapter.
To set notification sounds
You can personalize your phone with unique notification sounds for different events such as missed calls, new
text messages, new e-mail, reminders, and more. On the Home screen, slide to the Settings tab and then tap
Sound & Display > Notification sounds to choose a different sound for each type of event.
On the Notification Sound screen, tap the left side of the screen that shows the types of events to choose the
sound to use for each event. Tapping the Off/On switches on the right turns on or off the notification sounds.
To adjust screen brightness
By default, your phone automatically adjusts the screen brightness according to the ambient lighting. Turn off
auto brightness if you want to be able to adjust the screen brightness.
On the Home screen, slide to the Settings tab and then tap Sound & Display.
Scroll down to the Display setting and then tap Backlight.
Clear the Automatically adjust backlight check box.
Adjust the brightness by dragging the slider under On battery power and On external power.
Tap Done.
To change backlight and automatic Sleep mode settings
Dimming the backlight and switching the phone to Sleep mode help save battery power. You can change the
idle time before the backlight automatically dims. You can also change the idle time before the phone goes
into Sleep mode.
On the Home screen, slide to the Settings tab and then tap Sound & display.
Scroll down to the Display setting and then tap Backlight.
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