This watch face is for Samsung Galaxy Watch but can work on other WearOS devices and doesn't work on Oppo.
It needs Samsung Health application to provide Steps, Distance and Heart rate information. Quick launch buttons use Samsung app IDs.

Install Guide:
For installation of the watch face on the watch, after installing this companion application on the phone, go to the Play Market on the watch in the "Apps on the phone" section, find this watch face and install it from the watch.

Also you can download this by via browser on your smartphone (copy link and paste it on the browser).

This watch face supports all languages.
Watch face info:
- daily steps;
- HR;
- Changeable colors.
Please learn pics before buy.
To update heart rate please tap once on the HR icon.
Use long press on the watch face to customize.
Always on display mode is avialable.