Comcast provides free Wi-Fi for many its customers where available. Like most free wi-fi, though, it’s unencrypted. Wanting to allow their users to have secure connections, Comcast now offers a WPA-secured “XFINITY” network in many places. To connect you either need to know the password – something Comcast won’t tell you – or you need to install a profile on your iPhone that has the password baked in. We’ll show you how to do the latter!