Please see the video above for “how to” powercycle your modem. Powercycling a modem is a great way to trigger your new speeds. Xfinity Internet Performance Tier Doubles to 50 Mbps, Blast Tier More than Doubles to 105 Mbps and Extreme Tier Moves from 105 Mbps to 150 Mbps  Comcast today announced that it has […]