The Xiaomi Smart Band 9 Pro supports customizing the band display background through the [Custom] feature.
You can set it through the Mi Fitness APP with the following steps:
1. Open the Mi Fitness APP;
2. Go to [Device];
3. Select [Manage band displays];
4. Tap [Custom];
5. Choose a band display style and add the custom image;
6. Tap [Apply] to download and use;
7. Then, you can edit the band display.
Note:
1. On the band, you can switch photos on the band display by tapping the band display to change the photo;
2. The band display will automatically switch to a different photo when the screen is turned on.