Although Xfinity router ensures it can handle some bugs but here are some quick fixes for Xfinity Wi-Fi router not working. Here are some ways to ensure your router is working.
Steps to resolve Xfinity Wi-Fi not working:
Restart your modem through My Account online, go to the internet service tab, scroll down to devices and select restart modem. Start Troubleshooting
which can take up to ten minutes.
After restarting make sure your device is plugged in properly to a power source.
Ensure your account updated.
Try moving closer to the router for better connectivity.