What to do if the screen color of the Xiaomi smartphone is white and black?

If your phone screen is black and white, please follow the steps below to troubleshoot:
  1. Go to [Settings].
  2. Open [Additional settings].
  3. Tap [Accessibility].
  1. Select [Vision].
  2. Open [Color correction] and check that the [Grayscale] is selected.
  3. If the [Use color correction] is enabled, turn off the [Use color correction].