Newer X1 cable boxes can be activated directly from your TV. If you’re activating Xfinity xFi Pods or an Xfinity xFi Gateway (with the exception of the xFi Fiber Gateway, Arris X5001), you can use the Xfinity xFi app for easy activation. Each box and remote is different. No. How do I get the channel to change on my Comcast cable box?How do I get my TV to stop showing that there isn't a signal if it is connected to the Comcast box?What do I do if I set up my Comcast cable box and it won't stop flashing?What do I do if it says one moment please on my Comcast box but never works?Include your email address to get a message when this question is answered.By using this service, some information may be shared with YouTube.All tip submissions are carefully reviewed before being publishedComcast will not activate used cable TV boxes.

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