Smartphone reviews often ignore an increasingly important feature: the ability to switch from one cellular carrier to another. Here's why that capability matters. The decline of long-term cellular ...

A cellphone or smartphone that uses the CDMA air interface. In the U.S., Verizon and Sprint (now T-Mobile) have been CDMA carriers; however, CDMA is being phased out for 4G and 5G. Contrast with ...

By the end of the year, the company will have a full range of 8-12 CDMA phones, including Symbian-based smartphones. Peterson also hinted that the range would include a megapixel camera phone ...

Those CDMA-compatible phones were built specifically to use those carrier's networks, and the authentication key was built-in to the phone without the need for a SIM card. This had some advantages ...