HTC's Mo Versi has officially announced that the AT&T HTC One M8 is set to receive an OTA update starting early next week.
VoLTE January 25, 2015
More information has surfaced regarding the Verizon-bound Sony Xperia Z2, claiming that the smartphone will make its U.S. debut on Big Red's network in mid-Q3 as the Sony Sirius Viv, boasting LTE-Advanced support.
VoLTE June 16, 2014
AT&T plans to improve call quality on its LTE network by enabling HD Voice for the iPhone 5 later in 2013, as part of its 'voice over LTE' strategy.'
VoLTE April 2, 2013