What to do if the Xiaomi Smart Standing Air Circulation Fan cannot connect to Wi-Fi?

If the Xiaomi Smart Standing Air Circulation Fan cannot connect to the Wi-Fi, please refer to the following steps:
1. Check if the Wi-Fi is in the waiting state, simultaneously press and hold the [Standby Button] and [Speed Adjustment Button/Mode Switch Button], and the Wi-Fi indicator flashes;
2. Check if the home network is a 2.4GHz signal;
3. Check if the entered password is incorrect;
4. Try to reset Wi-Fi, and reconnect the fan;
5. Try to keep the fan close to the router, or use the mobile phone hotspot to check the router cause;
6. Disconnect power, wait a few seconds, reconnect the fan, and try connecting again;
7. If the problem still exists, please apply for after-sales inspection.