CHANGED THE ANDROID HP SCREEN SO BLACK
Open HP color check
The color of the cellphone and application screens are still in color
Return to the front menu to change the color to BLACK WHITE
Drag the sliding screen down
Then click Point Three will display a notification icon
Select the WHITE BLACK icon on the click until it changes color
Click DONE the color has changed to WHITE BLACK then return to the front menu
Check the HP screen and the application has all changed the color BLACK WHITE
** To restore the original color **
Drag the sliding screen down
Then click Point Three will display a notification icon
Select the WHITE BLACK icon on the click until it changes color
Click DONE the color has changed to COLOR back to the front menu
Check the cellphone screen and the application has all changed to COLOR
That's all ... hopefully useful