Is the app or Wi-Fi not connecting to your iRobot device? It can be very annoying to encounter the dreaded "iRobot Unable To Connect" warning, particularly while attempting to get your Roomba to function. This tutorial will help you get your robot vacuum back online by guiding you through typical causes and workarounds, regardless of whether it's your first setup or a persistent problem. https://roombasmarti.com/setting-up-your-roomba-with-a-mobile-hotspot/