114Accessibility servicesEnable or disable accessibility services.Note: You must activate the Accessibility services setting before enablingservices.1. From the Home screen, touch Menu ➔ Settings ➔Accessibility.2. Touch a service to enable or disable the service. Whenenabled, a check mark appears in the check box:• SoundBack: When enabled, plays tones for touch actions.• TalkBack: When enabled, recites menu options, application titles,contacts, and other items when scrolling and making selections.• KickBack: When enabled, vibrates for touch actions.Text-to-speechText-to-speech provides audible readout of text, for example, thecontents of text messages, and the Caller ID for incoming calls.1. From the Home screen, touch Menu ➔ Settings ➔Text-to-speech.2. Touch a setting to configure:• Listen to an example: Play a sample of speech synthesis (availableif voice data is installed).• Install voice data: Download and install the speech synthesis dataneeded to activate Text-to-speech from Android Market (free).• Always use my settings: When enabled, settings you makeoverride the application’s default settings.• Speak incoming CallerID: When enabled, reads out the CallerIDfor incoming calls.• Default Settings: Configure settings to your preferences. WhenAlways use my settings is enabled, these settings override theapplication’s default settings.– Speech rate: Set the speed at which the text is spoken.– Language: Set the language voice for spoken text.