How to add members to the family cornet

The method of adding the family cornet is as follows:

The method of adding the major and minor number members is to send BLJTCY#55X# to 186.

tip:

delete the primary number and secondary number: send the secondary phone number of QXJTCY to 186.

issue 186: send QXJTCY to 186, and send QXJT to 186 if the whole home network needs to be cancelled.