1. First find JD.com on the mobile phone desktop and click to enter the software.
2. Then find mine on the homepage and click to enter.
3. Then click to enter customer service
4. Then click on the online customer service below on the customer service page
5. Then enter JD Hui in the dialog box How to purchase, click to send.
6. Finally, the official customer service will tell you how to operate, just follow the prompts.