It’s been 18 months since Apple announced its Wi-Fi calling feature in iOS 8, a good time to take stock. While the rollout has been a bit slower than anticipated, all the major operators now support ...

Singtel has launched voice over Wi-Fi (VoWiFi) for its post-paid mobile customers, with customers able to "seamlessly" transition their voice over LTE (VoLTE) calls when in range of a Wi-Fi network at ...

Wi-Fi can easily serve as a backup for your cellular network for calling and texting, especially if you find yourself without signal. Mike Sorrentino is a Senior Editor for Mobile, covering phones, ...

Alcatel-Lucent is integrating Wi-Fi with mobile networks with its lightRadio architecture, allowing users to move seamlessly between the two networks and authenticate using the SIM card, the company ...

From December 1, several older Apple iPhones will no longer support Vodafone’s wi-fi calling feature, including the ability to make triple-0 calls. Customers with affected devices are being urged to ...