Hotspots near you can also be quickly found by downloading the Xfinity WiFi App. Hint: Use the official interactive map to locate Xfinity WiFi near you on Xfinity. Secure WiFi networks are a priority for Xfinity Mobile. It is possible, however, to access unsecure xfinitywifi networks when there are no secure networks available. From the list of in-range networks, select "xfinitywifi" under Settings> WiFi. You will be prompted to sign in when you connect. To sign in, open your browser and navigate to a website like Xfinity or cComcast if the sign-in page does not appear automatically.