You might require to buff the screen for 5 minutes or more before all fingerprints and smudges have been eradicated. Enjoyment actuality: Your iPad has an oleophobic (oil-repellant) coating about the screen. This shields the touch screen on your device from the oils The natural way identified on your fingertips. https://howtocleanmacscreen48843.activablog.com/26422191/the-greatest-guide-to-how-can-i-clean-my-ipad