It keeps saying text message is being sent. What’s going on?

The main reasons are as follows:

1. Caused by abnormal network communication, it is recommended to try another time period;

2. Check whether there is any downtime and arrears. Recharge;

3. Check whether the recipient number is correct. If it is incorrect, the message may not be sent;

4. Try making a call to see if the phone card is damaged. Or check whether the SMS center number is correct.