How does China Telecom turn off SMS interception?

Go to the mobile phone page first, then find the settings, then find the mobile phone housekeeper and click the harassment interception, then click the switch on the right side of the harassment interception.

Short message is 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.