Why don't you send a message to 10086 to check the traffic?

1. Abnormal mobile phone card data. Call mobile 10086 or the business hall to solve the problem.

2, the problem of setting the mobile phone itself, the problem of setting the SMS server, look for the setting tutorial online according to the model of the mobile phone;

3, mobile phone plug-in software settings, whether there is a blacklist of spam messages set by software such as security guards, etc. , these functions can be cancelled;

4. The mobile phone card was copied. Check whether your phone bill is abnormal and contact the mobile company to solve it. You should change it to a USIM card and re-create the data.

5. Check whether the format of sending SMS is correct.