1. Fill in the router’s WiFi name and password on the WeChat service account.

2. Click "Connect", and a burst of sonic sound will come from the phone.

3. Put your phone close to the A-Zero robot, and press the left and right buttons on both sides of the A-Zero robot at the same time, and the prompt "The network can now be configured" will appear.

4. At this time, the squeaking sound wave on the mobile phone is transmitted to the sound sensing area of ??the A-Zero robot. After a few seconds, a voice prompt indicating that the network setting is successful is issued, indicating that the setting is successful.