Sina Weibo: Why can't I send short messages when I am bound to my mobile phone?

Check whether the mobile phone successfully sends short messages from other systems. If successful, the SMS function is normal.

It belongs to 1069009009 system problem.

If it still doesn't get out,

It means that it is a problem with the SMS function of the mobile phone. Check whether the number of the short message center is correct and whether the short message configuration is correct.

Call the communication service provider to confirm whether the SMS system is normal.