Kyocera’s website is now listing the details for the Android 2.3.4 Gingerbread update as it pertains to their dual-screen Echo. Expected to have begun rolling out this week, the update brings a number of new features to the device, breathing new functionality into the handset. Among the details are support for Wi-Fi calling capability, Near Field Communications (NFC), and a new Echo Mode for battery and performance optimization.
We can’t recall ever hearing the Echo as having NFC support and we don’t know why Kyocera or Sprint would keep it a secret, but we’re not going to complain now. As for the Wi-Fi calling capability, we’re hoping to learn more here as well. We’ve reached out to