What is the reason why the information can't be sent out?

If the mobile phone information cannot be sent out, you can try to restart the mobile phone or change the card to check whether there are the following reasons:

1. Whether the SMS center number is set correctly, please enter the correct SMS center number;

Second, there is no signal or the mobile phone battery is insufficient;

3. The system is busy during the peak period of holiday SMS sending, so it is suggested that you try again later or avoid the peak period of sending;

Fourth, the mobile phone shields the short message sending function;

5. The other party's number is blacklisted;

6. Insufficient quantity balance;

Seven, SMS inbox and outbox are full.