Why can't Zhejiang Hangzhou mobile phone number receive SMS, and there is no SMS?

Can't send and receive SMS, need to check whether the SMS function is normal: 1. Check whether the number of SMS center is correct, for example, Henan SMS center number+8613800371500; 2. Whether interception software is installed, which makes it impossible to receive short messages; 3. Whether sending a large number of short messages in the early stage caused the short message function to be abnormal. In view of the different business regulations in different provinces, you can call local 10086 to get more help manually.