How to reset the Wi-Fi of the Xiaomi Smart Pet Care Air Purifier?

To reset the Wi-Fi of the Xiaomi Smart Pet Care Air Purifier, please refer to the following information:
1. When connecting the purifier to the Mi Home/Xiaomi Home APP for the first time or unable to connect to it, press and hold the light adjustment button for 7 seconds;
2. Once the Wi-Fi is successfully reset, the purifier will make a notification sound and the Wi-Fi indicator will blink;
3. Once the Wi-Fi is connected successfully, the Wi-Fi indicator will remain lit;
4. If the Wi-Fi connection fails after a timeout, the Wi-Fi indicator will go out.