WiFi calling is especially useful when you're in an area with weak carrier coverage. For example,
when you're traveling to the residential countryside, or you're in a building with spotty reception.
whatever Wi-Fi hotspot you happen to be on when you're out and about, such as at a cafe or
library. In most ways, it's like any other phone call, and you still use regular phone numbers.

How to use the APP?
Start the app and click "Wifi Calling Settings"
Click "WLAN calling"
Click "ENABLE" WLAN calling
Click "WLAN preferred"
"Wifi Calling" is enabled!

Now you can enjoy unlimited free voice calls over the internet
Supported Devices: Get a list of all WiFi Calling supported devices of the world’s famous brands like Google, Samsung, Pixel, Apple, Oneplus, and many more. You can check your device is supported or not by checking this list. The list is brand wise and with full detailed steps to enable WiFi Calling feature.

Global Network Support: Do your mobile carrier network supports Wifi Calling? Get a list of country-wise carrier networks which provide WiFi Calling. Such as in the United Kingdom, EE, O2, Vodafone and some others provide this feature or In India, Airtel, Jio, VI provide Wifi Calling. You can enjoy free voice calls from these networks like Airtel Wifi Calling or Vodafone WiFi Calling.

BENEFITS:
No Registration required
Easy to use and free of cost
Easily find the WiFi Calling feature from the device
Get a full list of supported devices with detailed steps
Check which mobile carrier networks provide WiFi Calling in your country
Get full details of your mobile device
A detailed guide to enable WiFi Calling with infographics

Wifi Calling using these applications users can enable wifi calling features for free
voice calls and Instead of using your carrier's network connection.Call via WiFi or
cellular data, no cell minutes used.You can earn credits easily with just 1 tap. Earn
more credits by accomplish some funny tasks, watch some cool videos, play lucky
wheel or periodly check-in