The Comcast Xfinity service does not offer cellphone plans. However, Comcast offers bundle deals that combine its television, Internet and home phone services with cellphone plans provided by Verizon Wireless. More » Technology Mobile

Upgrading your Xfinity service requires logging into your Comcast account and selecting the available services or products you wish to purchase. Phone agents or online chat representatives can also upgrade your service f... More » Technology Television & Video

XFINITY Wi-Fi is available for qualifying Internet customers only, and can be accessed from XFINITY Wi-Fi hotspots that are available around town. After the first time connecting to a XFINITY Wi-Fi hotspot location, the ... More » Technology Internet & Networking
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Comcast Xfinity customers have several options for blocking calls from unwanted numbers to a landline or cell phone. Comcast provides both a robocall blocker and a call screening service that can be used to block specifi... More » Technology Mobile

Using an application or a third-party service blocks unwanted calls to a cellphone. Some cellphones include phone book blocking features that can be used to block certain calls. More » Technology Mobile

A cellphone must be deactivated by its associated service provider or its SIM card must be removed to prepare it for resale. The method required depends both on the type of cellphone and the carrier associated with the p... More » Technology Mobile

Companies that offer text-only cellphone plans include U.S. Cellular and Verizon. As of 2015, Verizon's basic Nationwide Messaging Plan offers unlimited text messaging, instant messaging, and video and picture messaging.... More » Technology Mobile