Can Unicom turn off SMS?

You can turn it off. The owner needs to bring the certificate to the business hall to turn off the SMS function. Note that once the SMS function is turned off, you will not be able to receive SMS. Short message service: It is the earliest short message service and the most popular short message service at present. Through it, mobile phones can send and receive short messages to each other, and the content is mainly text, numbers or binary non-text data. At present, the length of this short message is limited to 140 bytes. Short message has been welcomed by the vast number of users for its simple and convenient use function, and it is rapidly popularized. However, it is always the first generation wireless data service, which is limited by technical standards in content and application.