Appendix129• Exploring the screen by scrolling: Drag two or more fingers across the magnified screen.• Adjusting zoom ratio: Pinch two or more fingers on the magnified screen or spread themapart.You can also temporarily magnify the screen by tapping the screen three times and holding.While holding the screen, drag your finger to explore the screen. Release your finger to returnto the normal view.• Keyboards on the screen cannot be magnified.• When this feature is activated, the performance of some apps, such as Phone andCalculator, may be affected.Using a magnifierActivate a magnifier to zoom in on the screen to view a larger version of the content.On the Apps screen, tap Settings → Accessibility → Vision → Magnifier window, and thentap the switch to activate it. The magnifier will appear on the screen.Drag the magnifier to where you want to zoom in on the screen.Converting the screen to greyscale modeDisplay colours on the screen as grey tones.On the Apps screen, tap Settings → Accessibility → Vision, and then tap the Greyscaleswitch to activate it.Reversing the display coloursImprove screen visibility to help users recognize text on the screen more easily.On the Apps screen, tap Settings → Accessibility → Vision, and then tap the Negativecolours switch to activate it.