Tell SMS about the access time of 4G network.

If you can't query the number of SMS messages given by the 4G SMS network age upgrade plan through the self-service channel, it doesn't rule out that the system is busy or your query path is wrong. It is suggested that you can troubleshoot through the above situation. Or you can try to query in the following way:

1 Log in to the online business hall/sabmm;

4G primary and secondary cards:/02 UPY;