O2 plans to launch 15,000 free wi-fi hotspots... O2 has today announced the launch of a major wi-fi network, free to O2 customers as well as to those on other networks. With O2 Wifi, the mobile ...

Editorial Note: Forbes Advisor may earn a commission on sales made from partner links on this page, but that doesn't affect our editors' opinions or evaluations. Years ago, virtual communication tools ...

Wondering how to use Wi-Fi calling? Wi-Fi Calling is a feature on the iPhone that enables users experiencing reception problems to have a stronger call connection over broadband via Wi-Fi. The ...