The display message sent by editing SMS with mobile phone during the appeal of Jiuyou was not sent, which caused the appeal to be unable to start. What is the reason?

1. There is a problem with the number setting of the SMS center. It is recommended to check whether the settings are correct.

2. There is no signal or the battery of the mobile phone is insufficient;

3. The system is busy during the peak period of holiday SMS sending. It is recommended that you try again later or avoid the peak sending time.

4. The sending format is incorrect. If you send a short message to PHS users, you need to add the area code before the number;

5. The SMS inbox and sending box are full;

6, query whether Unicom card open SMS function.