You can turn off cellular data on an Android device to avoid hitting your data cap when you're not using Wi-Fi.

Wi-Fi calling allows you to make calls using Wi-Fi instead of a cellular connection, and is great for folks living in areas ...

Switch this toggle on to start making calls over Wi-Fi, even when you have no phone service This article explains how to use Wi-Fi calling on Android and why you might prefer it over traditional calls ...

It's often seen that the mobile network suddenly goes out, making even important calls difficult. However, recently, some ...