152• Accessibility shortcut: Add a shortcut to Accessibility settingsthat displays when you press and hold the Power key.Services AccessibilityEnable or disable accessibility services.Note: You must activate Accessibility before enabling services.1. From a Home screen, touch Settings ➔Accessibility.2. Touch TalkBack to activate TalkBack.Note: TalkBack, when installed and enabled, speaks feedbackto help blind and low-vision users.3. Touch the OFF / ON icon to turn TalkBack on.4. Touch Settings to configure TalkBack.Important! TalkBack can collect all of the text you enter,except passwords, including personal data andcredit card numbers. It may also log your userinterface interactions with the device.Vision AccessibilityTo set the font size:1. From a Home screen, touch Settings ➔Accessibility.2. Touch Font size.3. Touch a font size. Options are: Tiny, Small, Normal,Large, and Huge.To set negative screen colors:1. From a Home screen, touch Settings ➔Accessibility.2. Touch Negative colors.When enabled, a check mark appears in the checkbox.To set voice output settings:1. From a Home screen, touch Settings ➔Accessibility.2. Touch Text-to-speech output and select the preferredTTS engine. For more information, refer to “SpeechSettings” on page 143.To install accessibility scripts:ON