EM9291 Unable to Connect to n79

[jyijyi]

here is an example on how to disable n77, you can modify the command and make it only enable n79:

EM9191 in NSA mode

I have an example to disable n77, you can modify it: AT!ENTERCND=“A710” at!band=13,1,“CUSTOMER”,1,0000A7E2BB0F38DF,0000000000000042 at!band=13,1,“CUSTOMER”,3,000081A0090808D7,0000000000006042 at!band=13,1,“CUSTOMER”,4,000081A0090808D7,0000000000006042 AT!BAND=13