O2 becomes the last major carrier to enable WiFi and 4G calling
Only iPhone 7 and iPhone 7 Plus customers can use it, at least for now.
Google tests LTE phone calls on Project Fi
You won't have to give up high-quality voice to try Google's cell service.
Three finally rolls out app-free Wi-Fi calling in the UK
Better late than never.
AT&T service prevents scam calls from reaching your phone
Call Protect aims to stop fraud in its tracks.
EE's 4G coverage now bests all UK 3G networks
The carrier is also trying to change how the industry reports coverage.
Parents can call their kids directly on this smartwatch in Japan
ZTE says mamorino is the 'world's first VoLTE kid's watch.'
AT&T completes its first LTE calls with another carrier
Voice over LTE is about to become meaningful.
Huawei's next chipset may give competitors a run for their money
Huawei is now Europe's second largest Android brand, according to Kantar, but there's just no time...
Three's Voice over LTE launch means better signal in more places
As long as you've got the right phone...