How to send SMS to cancel business?

Send 186 to enter the SMS business hall of China Mobile. There will be many options after entering the handheld business hall, so you can choose the corresponding digital reply as needed.

If the business is unsubscribed, reply 5, and you will enter the column of common business handling. After receiving the reply, there will be a list of various businesses with corresponding numbers in front. Find the business to be cancelled, and reply to the previous numbers to perform corresponding operations on the selected business.