SMS is blocked. How to unlock it?

If the mobile phone number has a complaint of unsubscribing from the SMS service in the operator 10086 or the complaint platform of the Ministry of Industry and Information Technology, the mobile phone number exists in the blacklist system of the operator, which will lead to the inability to receive SMS.

Confirm that there is a mobile phone number that has been unsubscribed from the blocked SMS service, and try to reply1111to open the service at the port number;

Call the customer service number 10086 to apply for canceling blacklist blocking.