1.Enter the official account, click "user must see"-"after-sale system" to enter the personal center.

2.Click "Personal Center"-"Modify Personal Information" to fill in personal information.

1.Scan the two-dimensional code on the product on WeChat to enter the product information entry interface.

2.After completing the personal information, click "register your information" to register successfully.

3.The product defaults to a one-year warranty. If you want to increase the term, click "I want to renew" to renew the product.

4.Select the renewal period according to your needs, click "Renew Now" and pay to complete the renewal procedures.

(A product can only be renewed once)

1.Enter the official account, click "user must see"-"after-sale system" to enter the personal center.

2.Click "bought products" to find the products to be sold, and click "after-sales consultation" to initiate after-sales.

(If there is no product record, re-enter product information)

3.Enter the content in the text box and upload the picture, click "initiate after-sales consultation" to complete the consultation.

4.After the customer service understands the situation, it will push notification to you in real time on the official account, click to enter to view the processing result.