What should I do if my Wi-Fi connection to the app fails?

If the connection fails, it's probably because you are using a 5 GHz network. Check your router settings and change it to 2.4GHz, as the robot only connects to 2.4GHz networks. If the device cannot be found or you get a configuration timeout, press and hold both the Clean button and Home button for 3 seconds to reset the Wi-Fi connection. (Pages 7-8)