Oppo has officially announced Android 10 based ColorOS 7 in November 2019, with initial support for Oppo devices in China. Later, it started rolling out in India for selected devices with a bunch of new features. Accordingly, Oppo has finally released the VoWiFi rollout roadmap for compatible Oppo smartphones. This feature has already rolled out for Reno 10x Zoom via the May 2020 security update.
Taking about the release plan, the VoWiFi feature will be available for Oppo K3, A9, Reno 2, Reno 2 F, A5 2020, A9 2020, F9, F9 Pro, F7, F7 128G, F11, F11 Pro, F11 Pro Marvels’ Avengers Limited Edition, Reno, R17 Pro, and the Oppo Reno 10x Zoom. Among these, the Oppo K3 and Reno 10x Zoom has already got this feature last month itself. However, all other devices will be getting this functionality soon in the upcoming days.
Apart from the above-mentioned devices, the Oppo R15 Pro will be getting this feature by the end of June. Whereas, Oppo Find X series will get this feature by the end of July month. The exact date of the update release has not been mentioned but you will be getting it shortly.