Learn why Wi-Fi calling can use more battery on your iPhone and see easy steps to keep your phone lasting longer.

BSNL has launched its free VoWiFi service, allowing users to make voice calls over Wi-Fi in low-network areas, ...

BSNL has launched its VoWiFi calling service, allowing users to make calls even without a mobile network by using Wi-Fi or ...

We’ve all been there, standing by a window or waving our phones in the air, hoping a bar or two of mobile phone signal will appear. For many, Wi-Fi ...

The telecom regulator in Bangladesh has approved pilot deployment of Voice over Wi-Fi (VoWiFi) services for mobile operators, aiming to improve indoor coverage and ensure uninterrupted connectivity ...

Cellular carriers limit the number of devices you own logged into the same iCloud account that can place voice calls to the regular phone network via Wi-Fi. You might ...

Wireless service was spotty in downtown Washington on Tuesday as hundreds of thousands of people tried to share Barack Obama's historic inauguration through cell-phone calls and text messages to ...