How does iphone music traffic cover the monthly subscription?

Iphone music traffic can be monthly in the "Select Scheme" option.

Tools/raw materials:

iPhone 12

iOS 12

Music 12

1. First, we find the music software of the system and click Enter.

2. After entering the music service software, it is suggested that we have a three-month probation period.

3. Then a prompt pops up. To ensure the security of your id, you must log in and answer your security questions. Let's click OK.

4. Then the prompt box for logging in to iTunes store pops up. We need to enter the password of our account here, and then click OK.

5. If the security question is verified successfully, a prompt box will pop up and click OK.