Click the button to enter the full screen state?

MIT App Inventor Help
1

When playing the game, click the button to enter the full screen.

Is there such a program statement?

2

Do you mean to hide the status bar??

image
image1259×598 109 KB

4

You can use this -
image
for hiding the status bar

5

How to hide buttons?

6

Try the HideSystemUI method from the tools extension
http://puravidaapps.com/tools.php

Taifun