You can go to Xfinity on your app go hit like Google's or the Play Store and you can download the Xfinity app there's also a Wi-Fi app so the Xfinity is going to allow you to check your email and sign into your Xfinity account now the Xfinity app which is for the wife I make sure you look for the WiFi and this will once you log into your account it'll locate all the wifi areas that the hotspots they call them and then you go from there and you should have no problem and there's tons of them so have fun
Go into settings, look for the WiFi setting (it could be under connectivity depending on your version of Android or iOS) then scan for available WiFi connections and choose the one you're trying to connect to then enter the password and you're done.
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