1. Start your Zappiti Player 4K.
2. On the main screen, click on the "Z" icon (the big button on the left).
3. Lauch your movie collection. Then, press "MENU" button of your IR Remote Control.
The following menu will be displayed:
4. Then, click on the "Settings" button.
5. Use the LEFT button of your Remote Control to display the second TAB (tools icon).
Then go down by using DOWN button of your Remote Control to display "Auto-start" option.
6. Check the box "Automatically open Zappiti at the start of the player.
7. Press RETURN button to close the settings panel.
Done! On the next Start-up, your Zappiti Player 4K will auto-start Zappiti app.
For more info and to see the full procedure, you can also watch the following film: