Then power cycle it 5 times. Put it another way, switch it on and off five times with 1 second intervals until the light that’s blinking. If it’s a color light, it’ll cycle through different colors. This is how you know that you’ve successfully reset the bulb. If you are resetting your Yeelight as part of troubleshooting, then you might want to read through our post on How to fix Yeelight bulb not connecting to your WiFi Router. If your Yeelight can’t connect to the WiFi router during the setup process, then before you reset it, try the following;

Make sure you’re connected to a 2.4GHz WiFi bandUse WPA/WPA2 WiFi security option on your WiFi router.Change the DNS Servers of your router to Google’s Public DNS servers 8.8.8.8 and 8.8.4.4.