Xfinity Mobile’s WiFi PowerBoost lets your phone access Wi-Fi speeds in excess of the internet plan you’re paying for. So far it’s supported iPhones and Samsung Galaxy flagships and mid-rangers, but ...

Xfinity confirmed intermittent sound problems on Roku devices, citing audio-video sync mismatches and unstable volume. Users are advised to check for device updates and restart hardware to resolve ...

Comcast’s Xfinity Mobile plans are getting a facelift today, including a new Premium Unlimited plan taking the place of the old Unlimited Plus plan. Notable changes include support for 4K video ...