Method to unsubscribe music package SMS: 1. Directly send "tdyyb" to 118100 and reply with the corresponding number to unsubscribe the music package; 2. Edit the TD music package code (8 digits) to 118100 to unsubscribe; For example: "TD 10010001". "Music package" is a type of product that provides comprehensive music content services specifically for telecom Tianyi users. After users order a specific "Music Package", they can obtain a corresponding "Music Box" for free (the "Music Box" can be viewed in the personal ring tone library). At the same time, users can order for free in the ordered "Music Package" area. Download and listen to songs. You can also scan the QR code to enter the music package details page and use the corresponding "Music Package" APP.