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 ...

Free Feature Supercharges Xfinity Mobile and Comcast Business Devices with Gig Speed On the Go Comcast delivers gig speeds to Xfinity Mobile and Comcast Business Mobile customers (Graphic: Business ...

Xfinity customers were given the gift of a free speed boost today, as Comcast confirmed that speed boosts were implemented for millions of Xfinity Internet customers on the morning of March 6. This is ...

Comcast is boosting the download and upload speed of some popular Xfinity Internet plans for residential customers, and sweetening the deal for subscribers on older, slower plans by offering a ...

If you're a Comcast Xfinity Internet customer, you may have gotten a nice surprise recently -- faster internet for no charge. And for some users, your new speed is double the speed you had previously.