In Depth: Wi-Fi calling: everything you need to know

In Depth: Wi-Fi calling: everything you need to know   Everything you need to know about Wi-Fi callingApple included loads of new features in the iPhone 6 and iPhone 6 Plus but perhaps one of the most exciting hasn't really been shouted about.The one I'm talking about is Wi-Fi calling, a very clever idea that will change the amount of time you spend out of signal. It's new to the iPhone but it's also available on the latest Android handsets as well. Essentially, this feature lets your smartphone use a Wi-Fi signal to make and receive calls and send texts rather than your mobile network. Read more >