The Redmi Watch 5 Active supports customizing the watch face background.
To customize the watch face background, please refer to the following steps:
Open the [Mi Fitness] APP, connect and synchronize the device correctly;
On the homepage of the [Mi Fitness] APP, enter the [Device] page and tap [Manage watch faces];
After entering the management page >> [Online] >> [All] >> [Custom] >> choose the digital display style as you prefer >> select the background picture >> select the reserved picture position >> [Continue] >> tap [Apply] to use it.
Note:
If you've downloaded the album watch face without updating the APP, try deleting the album watch face and then re-download it after upgrading both the watch and APP to the latest version.