Though it sports Android 4.0 ICS and 4G LTE connectivity, the prepaid ZTE Avid 4G disappointed us with its slow internal speeds and fuzzy call quality.

We break down the differences between 4G and LTE, discuss what 4G connectivity means, and how LTE and LTE-A fit into the scenario with the arrival of 5G.

We’ve seen quite a few DIY 2G networks over the years, but the 4G field has been relatively barren. Turns out, there’s an open source suite called srsRAN that lets you use an SDR for se… ...

What exactly is VoLTE (Voice over LTE)? In ten quick questions, we explain it, telling you how it works, when it may arrive, and why you might want it.

Like the One X, the Evo 4G LTE (which I'll just call the Evo from now on) is a well-built phone with an incredibly high-end feel to it.