Turn on the Bluetooth and WiFi on your mobile phone, place the device on the dock and turn on charging, press the hold the self-cleaning button on the handle for more than 3 seconds, the WiFi icon will flash on the screen of the device and it will enter the pairing mode; click "Add Device" on the App’s homepage, select the model, fill in the WiFi name and password of your mobile phone and then turn on pairing you can check the status of the device online or control the device after successful connection.