Will SMS advertisements be blocked?

The content of SMS group sending involves some marketing or advertising keywords and will be blocked. Generally speaking, as long as a large number of short messages sent by individuals are judged illegal by the operator system or manually, the short message function will be blocked.

Short message, short for SMS, refers to text or digital information sent or received directly by users through mobile phones or other telecommunication terminals. The number of characters that users can send and receive SMS at a time is 160 English or numeric characters or 70 Chinese characters.