If the mobile signal is gone but Wi-Fi works, you can still make and receive normal voice calls with your Airtel number using Wi-Fi calling. Airtel down is trending all over India right now with ...

Wi-Fi calling can be a real lifesaver in areas with poor cell reception. Follow these steps to turn on Wi-Fi calling on iPhone and Android devices. Explore Get the web's best business technology news, ...

Have you ever heard of “Connectivity Labs”? Probably not because Samsung hides this Wi-Fi menu deep in the settings of its Galaxy phone and tablets, but it’s well worth a look. Unlocking it gives you ...