How to check if I have not received the message of refueling?

The failure to receive SMS may be due to the mobile phone or the SMS platform. You can solve this problem in the following ways:

1) Whether the mobile phone is turned off or in arrears, you can dial the mobile phone number to confirm;

2) Please check whether the cell phone signal is normal, and restart the cell phone if necessary;

3) Whether it is intercepted by SMS interception software, and check whether it is in the list of intercepted SMS;

4) Query the SMS acceptance status and error code through the interface.