JD。 The entry for COM failed. How to declare and send emails online?

Prepare complaint materials, write complaint emails and send them.

1. Prepare complaint materials: collect accurate evidence and documents related to ring-back tone information, including relevant supporting documents and recommendation letters, to support complaints.

2. Write a complaint email: open the email, create a new email, and fill in the sender and recipient information. In the body of the email, clearly explain the situation and reasons, and provide attachments of relevant certification materials.

3. Send the complaint email: write the complaint in the subject column of the email, check the email content and attachments, click Send after confirmation, and send the complaint email to relevant personnel or departments.