The method is as follows:
Tools/raw materials: RedmiK40, MIUI 12.5.4, NetEase Cloud Music v8.6.6
1. Open NetEase Cloud Music and enter Personal center.
2. Click on the personalized dressing option in the interface.
3. Click on more options in the personalized skin change.
4. Select the custom option in the personalized skin change.
5. Choose to change the background image in the customization interface.
6. After the change is completed, click Use to complete the background image replacement operation.