How does Apple 12 modify the phone number of the health code?

Apple 12 how to modify the phone number health code tutorial steps:

1, open the Su Kang code of the mobile phone, and click the three horizontal icons in the upper left corner.

2. Click Security Settings Options.

3. Click the mobile phone number option.

4. Click the Replace button.

5. Enter a new mobile phone number and verification code, and click OK to replace it.