According to Baidu’s experience data: How to find the QQ Music scan code: 1 Click My in QQ Music, find the "My" button in the lower right corner, and click it.
2 Click the three horizontal lines. In my interface, find the three horizontal lines button in the upper right corner and click it.
3 Click the Scan button. In the more interface, find the Scan button in the upper right corner and click it to enter the new interface.
4 In the code scanning interface, point the rear camera of your phone at the QR code to automatically scan it.