Settings 204• Lock automatically: Lock the screen after it automaticallyturns off. Options are: Immediately; 5, 15, or 30 seconds; or1, 2, 5, 10, or 30 minutes.Note: The Lock automatically option only appears depending onthe Screen lock setting. For more information, refer to “ScreenLock” on page 191.ServicesEnable or disable accessibility services.Note: You must activate Accessibility before enabling services.1. From a Home screen, touch Apps ➔ 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 Gray box next to Settings to turn on TalkBackand select OK.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.VisionTo install Web scripts:1. From a Home screen, touch Apps ➔ Settings➔ Accessibility.2. Touch Install Web scripts.3. Touch Allow to allow applications to install scripts fromGoogle that make their Web content more accessible.To set negative screen colors:1. From a Home screen, touch Apps ➔ Settings➔ Accessibility.2. Touch Negative colors.When enabled, a check mark appears in the checkbox.