What if Lenovo a360e can't send short messages?

Lenovo A360e mobile phone can't send short messages. The suggestions are as follows:

1. Restart the mobile phone and verify whether the mobile phone card is in arrears;

2. Verify whether the third-party communication software is installed and try to uninstall it;

3. Try to restore the default settings of SMS;

4. Try to change cards in different network environments;

5. Backup data To prevent data loss, try to restore the factory settings. If it is invalid, you can contact the after-sales site inspection.