Invert Screen Colours – requires iOS 11 or higher
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To invert colors on an iPad running iOS 11 or higher, follow these steps:
- Tap Settings.
- Tap General.
- Tap Accessibility.
- Tap Display Accommodations.
- Tap Invert Colors.
- At this screen, you have two options: Smart Invert and Classic Invert. …
- Move the slider to on/green for the option you want to use.