Disregard post concerning lower screen cut off while viewing flight plan. Now it is working OK. This was on a Samsung TAB A.
By the way did you know?
When you hit the nearest button and the nearest airports come up, you can touch any one of the airports shown and the unit will plot a course to that airport.
Since there is no manual to speak of, this is just another jewel we have to discover on our own.
John M