Need to reset your Comcast modem? Local Geek Shelf has the steps! To quickly reset, find the reset button on the back of your modem, press and hold it with a pin for 10-15 seconds until the lights go out and the device restarts. You can also reset through the Xfinity app by going to Internet > Your Modem > Restart This Device. A reset clears connection issues and refreshes your networ... https://localgeekshelp.com/