Appendix256Converting the screen to greyscale modeDisplay colours on the screen as grey tones.Launch the Settings app, tap Accessibility → Vision, and then tap the Greyscale switch toactivate it.Reversing the display coloursImprove screen visibility to help users recognise text on the screen more easily.Launch the Settings app, tap Accessibility → Vision, and then tap the Negative coloursswitch to activate it.Colour adjustmentAdjust how colours are displayed on the screen if you have difficulty in distinguishing colours.The device changes the colours into more recognisable colours.Launch the Settings app, tap Accessibility → Vision → Colour adjustment, and then tapthe switch to activate it. Follow the on-screen instructions to complete the colour adjustmentprocedure.HearingSound detectorsSet the device to vibrate when it detects your doorbell or a baby crying.While this feature is enabled, the voice recognition will not operate.Baby crying detectorLaunch the Settings app, tap Accessibility → Hearing → Sound detectors, and then tap theBaby crying detector switch to activate it. The device will vibrate when it detects sound andthe alert will be saved as a log.