BlackBerry SWD-1735726-0622010334-001 用户手册
Accessibility options
How to: Accessibility
Screen accessibility options
Display closed captions in videos
You can turn on closed captions so that text displays on the screen when you play video files that support closed captions.
1. On the Home screen, click the Media icon.
2. Press the
1. On the Home screen, click the Media icon.
2. Press the
key > Media Options.
3. Select the Display Closed Captions checkbox.
4. If necessary, change the Appearance field, Position field, and Font Scale field.
5. Press the
4. If necessary, change the Appearance field, Position field, and Font Scale field.
5. Press the
key > Save.
Change the display font
1. On the Home screen or in a folder, click the Options icon.
2. Click Display > Screen Display.
3. Change the font fields.
4. Press the
2. Click Display > Screen Display.
3. Change the font fields.
4. Press the
key > Save.
Use grayscale or reverse contrast for the screen display
1. On the Home screen or in a folder, click the Options icon.
2. Click Accessibility.
2. Click Accessibility.
• To use grayscale for the screen display, change the Color Contrast field to Greyscale.
• To use reverse contrast for the screen display, change the Color Contrast field to Reverse Contrast.
• To use reverse contrast for the screen display, change the Color Contrast field to Reverse Contrast.
3. Press the
key > Save.
Audio and phone accessibility options
Turn on or turn off event sounds
Event sounds alert you when you turn on or turn off your BlackBerry smartphone, when the battery power level is full or low,
and when you connect or disconnect a USB cable or accessory to or from your smartphone.
1. On the Home screen or in a folder, click the Options icon.
2. Click Accessibility.
3. Change the Event Sounds field.
and when you connect or disconnect a USB cable or accessory to or from your smartphone.
1. On the Home screen or in a folder, click the Options icon.
2. Click Accessibility.
3. Change the Event Sounds field.
User Guide
Accessibility options
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