Amazing Khadas, always amazes you!
oowow is an embedded service (integrated into your device) - it can be run at any time if you need to perform essential maintenance services on your device.
OOWOW provides rapid online OS download and installation, which will improve quality of life for single board computer users - with OOWOW, you can install / reinstall your preferred OS in just 2-3 minutes.
The OOWOW wizard will guide you to install a new OS in just 4 steps, and it automatically starts if your device storage is empty.
You can check the OOWOW Wizard usage example.
If you need other features, exit from the wizard to the main menu.