Can Unicom's SMS function be cancelled?

The SMS function of Unicom mobile phone card can be cancelled in the following ways:

1. This machine calls the customer service hotline of the place of origin 100 10, and then cancels the application for manual service.

2. The owner should apply for cancellation of his valid certificate in Unicom's own business hall to which he belongs.

Warm reminder: The above answer takes Chongqing as an example. Due to the differences in business handling in different provinces and cities, it is suggested that you can call the local Unicom customer service hotline for detailed consultation.