How to call up the QR code of oppo smart watch? 1. Open the Huantai Health app, click Device, and click Add Device.
2. After entering the Add Device page, click Start Pairing in the page to connect the devices.
3. After the watch is paired successfully, click the production QR code to bring up the watch QR code.
This article is based on OPPO Watch 2 &;; & For example, Oppo reno7 is suitable for Color Watch 2.0&; & ampColoros 12 system huantai health v3.8. 19 version.