Sale has ended but you can still get this app.
Download My WatchFace for Amazfit Cor Now

Official Description

The easiest way to set the WatchFace.

1. Go to the program My WatchFace for Amazfit Cor
2. Find the WatchFace you like and press Install
3. Choose what WatchFace you want to replace
4. Go to Mi Fit and choose the WatchFace you chose in the previous paragraph
5. Look at the bracelet)))