How to remove the white background of pictures in mobile phones?

You can apply Meitu Xiu Xiu app, click the "Beautify Picture" option on the home page, then click to open a picture, and select the "Thumbnail" option, and a pen shape will appear, just draw it where you need to cut it. After clicking the thumbnail, you can keep the parts that need to be cut and delete the rest. At this time, you can replace it with the required background.

Meitu Xiu Xiu is an image processing software launched by Xiamen Meitu Net Technology Co., Ltd. in 2008. Meitu Xiu Xiu, aiming at mobile phone photography, has the functions of picture special effects and portrait beauty, and can provide users with professional and intelligent photo retouching services. Compared with professional photo processing software, its operation and procedures are relatively simple, allowing users to process photos in a short time.