*** Booting nRF Connect SDK d96769faceca *** NRF91(main): AT Shell begin. build version 683e339a for JLinkRTTViewer at#defaults at#defaults AT%XBANDLOCK=1,"100000001010" OK AT%XSYSTEMMODE=1,0,1,0 OK AT%XBANDLOCK? %XBANDLOCK: "0000000000000000000000000000000000000000000000000000000000000000000000000000100000001010","","" OK AT%XSYSTEMMODE? %XSYSTEMMODE: 1,0,1,0 OK AT%MDMEV=1 OK AT%XSIM=1 OK AT+CFUN=41 %MDMEV: RF CALIBRATION NOT DONE NRF91(send_defaults): AT Command Error: 65536 -- type 1, code 0 AT+CGSN=1 NRF91(send_defaults): AT Command Error: 65536 -- type 1, code 0 AT+CGMI Nordic Semiconductor ASA OK AT+CGMM nRF9151-LACA OK AT+CGMR mfw_nrf91x1_2.0.1 OK AT+CEMODE? +CEMODE: 2 OK AT%XCBAND=? %XCBAND: (2,4,12) OK AT+CMEE=1 OK AT+CNEC=24 OK AT+CGEREP? +CGEREP: 0,0 OK AT+CGDCONT? OK AT+CGACT? OK AT+CGEREP=1 OK AT+CIND=1,1,1 OK AT+CEREG=5 OK AT+CEREG? +CEREG: 5,4 OK AT%CESQ=1 OK AT+COPS=3,2 OK AT+CGACT? OK AT+COPS? +COPS: 0 OK AT%XCBAND %XCBAND: 0 OK AT+CGDCONT? OK at+cfun=1 at+cfun=1 %MDMEV: RF CALIBRATION NOT DONE NRF91(main): AT Command Error: 131603 -- type 2, code 531 quit