BG95-M3 fails to connect - trying to diag / debug the problem

Trying to connect BG95-M3 to my NB-iot provider, I could issue AT commands, all is fine until I try AT+COPS=0. that results in “+CME ERROR: 13”. SIM card suppose to be activated and working. Any way to see some logs to debug what is going wrong? I see promise of diagnostics and debug log thru DM port, but when I connect to it thru putty - nothing shows. What baud rate is it on DM port for debug? I got QPST working on DM port - and I can see and browse EFS, but does not show any logs.

HI @1vlad4

The debug log print on DM port can not read directly.