He can't spread the interesting news. What happened?

Software problems, low version of mobile phone system, network problems and other reasons.

1. Software problem: Sometimes, there are some bugs or faults in the software itself, which leads to the failure of message sending. You can try to restart other interested messaging applications, or uninstall and reinstall the latest version of the application to solve the software problem.

2. The version of the mobile phone system is too low: the version of the mobile phone system is too low, which is related to the compatibility of other interested messaging applications and leads to the failure of message sending. You can try to update your mobile phone system to the latest version to ensure compatibility with applications.

3. Network problem: You need to check whether the network connection of the mobile phone is normal. The network signal is unstable or the network speed is slow, which leads to the failure of message sending. You can try switching to another network, such as Wi-Fi or mobile data network, and then send the mail again.