Activate a cellphone that is currently inactive to begin using service on the device. Two types of cellphone technology exist: CDMA, or phone that don't use SIM cards; and GSM phones that do. The ...

If you’re lucky enough to have received an iPhone 6 at any point in the last couple of weeks or have one that’s on the way, you’re probably wondering how to activate it at home. After all, this may be ...

Verizon appears to be incentivizing consumers to make purchases online rather than at one of its brick-and-mortar retail stores, as CNET reports that the mobile carrier is lowering activation and ...

All AT&T cellphones come with free basic voice mail, a service that records messages for you when you're not available to answer calls. The voice mail feature turns on when you first activate your ...