Why can't I unsubscribe?

1. If the business cannot be cancelled, the possible reasons are as follows:

1 This service does not support cancellation through mobile phone business hall or online business hall;

2 This service is not enabled for your number;

3. The mobile phone number is in an abnormal state such as arrears, downtime and blacklist. , and need to return to normal state to deal with;

4 method error, if the instruction is sent incorrectly, you can check whether the operation is wrong;

5. The system is busy. If there are too many people visiting the website at present, resulting in a busy system, you can try again later.

2. If the above situation has not been solved, you can contact the local manual customer service to check the specific reasons.