The SMS didn't send the report.

If the mobile phone number can't send and receive SMS normally, it may be caused by the following reasons: check the SMS settings, check whether the SMS center number in the SMS settings is correct, and call the local Unicom manual customer service for consultation; Try to replace the mobile phone card with another mobile phone terminal to test whether it can send and receive short messages normally; If the mobile phone cannot be used normally after the test, it is suggested to use this number to call the local Unicom manual customer service to help check whether the Chinese SMS function of this number has been activated. If not, you can activate it through manual customer service.