How to quickly set the switch of the minor number?

Hello, the way to quickly set the auxiliary number switch is as follows:

Send short message KJ to 1 183266 and set the secondary number to start;

Send short message GJ to 1 183266 to set the secondary number to close.

You can also call the customer service hotline 1 183266 to switch to manual operation, and the customer service will set this function.