Why can't Ye Yun get the password of the health certificate?

The user's own mobile phone number is blocked by the operator. The high mobile phone number with health certificate in Ye Yun is because the user's own mobile phone number is blocked by the operator, so he can't get the password. You need to contact the operator to solve this problem. Health certificate refers to the proof of preventive health examination, which proves that the examinee has the health quality to engage in the prescribed business.