Resetting the router will erase the current configuration of your router and set it back to factory default settings. Here’s how to perform Xfinity router reset. The router should be plugged in the socket and turn on. Steps to reset the router-

 The reset button is usually there on the back of the router.

 Now, press and hold the reset button.

 When the lights on the router turn off, release the button.

 Wait till the router reinitialize and restart.