Turn Screen Inversion On / Off - HTC One® M9

  1. From a Home screen, tap the Apps icon Apps icon (located at the bottom).
  2. Tap Settings.
    Note If unavailable, tap the Dropdown menu Applications dropdown menu icon (located in the upper-left) then select Alphabetical. If still unavailable, refer to Manage App Icons.
  3. Tap Settings.
  4. From the System section, tap Accessibility.
  5. From the Display section, tap Color inversion to enable or disable.
    Note Enabled when a check mark is present.