How to Factory reset Chrome cast Everything you need to know!
Factory reset Chrome cast from Google
How to reset Chromecast - factory data reset?
It is quite simple to factory reset Chromecast. There are two ways to factory reset Chromecast.
Method 1: Use the button on Chromecast to reset Chromecast
Hold down the button (next to the micro USB port) on your Chromecast for at least 15 seconds or until the solid light begins flashing. Then disconnect the USB power cable. Wait a few seconds. Connect the USB cable again. This will factory reset Chromecast.
Because there is only one button on Chromecast, you surely will not miss it.
Method 2: Using Chromecast App in your devices to reset Chromecast
This method is only applicable when you still can connect to Chromecast from your device