If it does not work on your device, please do not rate! It is not supposed to work on every device. Why need the APP? Today, Many retail mobiles have Wifi Calling / "Vowifi" function but not any menu entry to enable, The APP can check the hidden function and enable it if can use. How to use the APP? 1. Start the app and click "Wifi Calling Setting". 2. Click "WLAN calling".
Ppgirl is the creator of this application that can be found in the Communication category. Over 100K users downloaded the app and the latest update was launched on Jan 26, 2019. Users rated Wifi Calling 3.3 on Google Play.