Why is your mobile phone number blacklisted?

The arrival rate of SMS group sending cannot be 100%, one of the reasons is blacklist, so what is SMS blacklist? Many people want to know, here is a detailed introduction for everyone.

The so-called SMS blacklist means that operators are blacklisted for various reasons. When using SMS platform to send short messages in groups, these numbers will be automatically filtered to avoid sending.

What is the reason for the blacklist of SMS? To sum up, there are the following points:

1. I received some mass short messages starting with 106, and replied to unsubscribe back to T;

2. The number was complained in the Ministry of Industry and Information Technology;

3. Complaints against the operator's number, such as 10086 and 10000, are blacklisted by the operator;

4. Respond to sensitive or swearing words with numbers;

5. Send your own number to complain too much;

6. The publicity number made before may have been complained by customers;

7. Numbers blacklisted for other reasons;

The above is the introduction of "SMS blacklist", I hope it will help you. Finally, remind everyone:

Send a short message by using the group short message platform, but I haven't received a short message after a period of time. It is recommended to contact the relevant staff of the mass messaging platform, and they will find out the cause of the failure. If it is blacklisted, the group SMS platform will help negotiate with the operator to lift the blacklist.