Xfinity Mobile Adds Premium Unlimited Plan With Twice-Yearly Device Upgrades

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and PalmPilots. He drinks a lot of coffee in Seattle.

How do you add more to "unlimited"? As carriers offer unlimited talk, text and data on their wireless plans, Xfinity Mobile's answer is to launch a new Premium Unlimited plan that includes high-resolution streaming, 30GB of fast hotspot data per month and, for customers chasing the latest phones, the ability to upgrade devices twice per year. 

The Premium Unlimited plan is available now. Here's a breakdown of what you'll get.

More perks for Premium

The Premium Unlimited Plan, which costs $30 per line on top of required Xfinity Internet service, includes unlimited full-speed ...