If you use Jio or Airtel prepaid or postpaid connection, you can now use the Wi-Fi Calling feature to make calls. Coming back to the list of phones that support Jio and Airtel Wi-Fi calling, here is the full list: Jio Wi-Fi calling supported phones -- Apple: All iPhones that support iOS 13 are supported. -- Coolpad: CoolPlay 6, Mega …