Wi-FiL
How do I get connected to Xfinity on my phone?
How do I get connected to Xfinity on my phone?
What does VPN mean?
What does VPN mean?
Contact Xfinity for help setting up on their network.
VPN stands for Virtual Private Network.
Should I have it turned on
I would not suggest doing so. In many cases they can cause other issues and depending on who's VPN it is, you may be giving access to your data to bad people.
Wi-FiL