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