To reset the viewneo 4K SignageBox, [open the Player App menu] (https://helpdesk.app.viewneo.com/viewneo-4k-signagebox-einstellungen/app-menue-der-viewneo-4k-signagebox) and select "SETTINGS".
The stick will reset all settings. After that process is completed the Player App will need to be started again.
Go to the Player App Menu
Go to the tab SYSTEM and go to the settings
Select Save & Reset
Select return to factory settings
Select Clear SD card and reset tablet