Tools/materials: iphone 1 1, ios 15.3, Meitu Xiu Xiu 8.9.

1. First, open the mobile phone Mito Xiu Xiu, and click the picture on the left to beautify it.

2. Enter the editing interface and click the matting option below.

3. Click the background replacement function.

4. Finally, select a transparent background under the gallery and click the checkmark in the upper right corner to replace it.