The failure of early education robot networking is common in the following situations: 1. Wifi accounts and passwords use special symbols. At present, only WiFi accounts and passwords are lowercase letters and numbers, and other symbols and Chinese characters cannot be used. To modify the wifi name, you need to set a password in the router. Please refer to the router manual for details. The default wifi names of routers all contain the "-"symbol, which must be modified! 2.Wifi must be 2.4G You can't use 5G. Be sure to turn off the 5G network. Setting to 2.4G requires logging in to the router. Please refer to the router manual for details. 3. Whether the robot networking operation method is wrong.