Settings94AccessibilityAccessibility services are special features for those with certain physical disabilities. Accessand alert the following settings to improve accessibility to the device.• Auto-rotate screen: Set the interface to rotate automatically when you rotate the device.• Screen timeout: Set the length of time the device waits before turning off the display’sbacklight.• Show shortcut: Add a shortcut to Accessibility or TalkBack on the quick menu thatappears when you press and hold the Power button.• Answering/ending calls:– The home key answers calls: Set the device to answer a call when you press theHome button.– Answer calls by tapping: Set the device to answer a call when you tap the call acceptbutton.– The power key ends calls: Set the device to end a call when you press the Powerbutton.• TalkBack: Activate TalkBack, which provides voice feedback.• Speak passwords: Set the device to read aloud passwords you enter with TalkBack.• Negative colours: Reverse the display colours to improve visibility.• Font size: Change the font size.• Magnification gestures: Set the device to zoom in and out with finger gestures.• Accessibility shortcut: Set the device to activate TalkBack when you press and hold thePower button, and then tap and hold the screen with two fingers.• Text-to-speech options:– PREFERRED TTS ENGINE: Select a speech synthesis engine. To change the settings forspeech synthesis engines, tap .– Speech rate: Select a speed for the text-to-speech feature.– Listen to an example: Listen to the spoken text for an example.– Default language status: View the status of the default language for the text-to-speech feature.