[Official] OPPO ColorOS 7 WiFi Calling (VoWiFi) Plan And Device List

In India, both Airtel and Jio have announced the Wi-Fi Calling feature for their users. But not all can use it. You require a smartphone that can support this feature. Here’s the list of OPPO devices that will get VoWiFi aka WiFi Calling on ColorOS 7.


Voice over Wi-Fi (VoWiFi) In brevi, VoWiFi or WiFi-based VoIP technology should result in superior Indoor coverage and better call quality in congested urban areas.

Simply put, VoWiFi uses the internet as the mode of transmission for calls, SMS, and MMS. It stands for voice over WiFi. It works with the existing Airtel/Jio SIM, through the default phone dialer and messaging app without any need for 3rd party app or log in. You can make WiFi calls to the other person regardless of their phone supporting WiFi Calling or not. The recipient can be on any network, be it 2G/3G/4G/VoLTE/WiFi.

OPPO ColorOS 7 WiFi Calling (VoWiFi) Plan And Device List


  • Oppo K3
  • Oppo A9
  • Oppo A9 2020
  • Oppo A5 2020
  • Oppo F9
  • Oppo F9 Pro
  • Oppo F7
  • Oppo F7 128G
  • Oppo F11
  • Oppo F11 Pro
  • Oppo F11 Pro Avengers Limited Edition
  • Oppo Reno
  • Oppo Reno2
  • Oppo Reno2 F
  • Oppo R17 Pro
  • Oppo Reno 10x Zoom

End of June 2020:

  • Oppo R15 Pro

End of July 2020:

  • Oppo Find X series

Important Note- For models above with ColorOS 7, VoWiFi is currently available in India and it is only applicable to certain operators

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