*** Booting Zephyr OS build v2.1.99-ncs1 *** [00:00:00.787,384] modem: opening LTE socket... [00:00:00.793,640] modem: opened socket, fd 1 [00:00:00.793,640] modem: send: AT+CGMR [00:00:00.794,097] modem: got: mfw_nrf9160_1.2.1 [00:00:00.794,128] modem: got: OK [00:00:00.794,342] main: all boot checks passed [00:00:00.796,539] boss: perform hard reset on 52840 [00:00:00.796,661] lte: enable modem full power, mode Cat-M1 [00:00:00.796,661] modem: opening LTE socket... [00:00:00.796,844] modem: opening LTE socket... [00:00:00.802,947] modem: opened socket, fd 1 [00:00:00.802,947] modem: send: AT+CMEE=1 [00:00:00.803,039] modem: opened socket, fd 2 [00:00:00.803,039] lte: lte_mon_thread opened modem, using fd 2 [00:00:00.803,039] modem: send: AT%XMODEMTRACE=1,2 [00:00:00.803,405] modem: got: OK [00:00:00.803,466] modem: send: AT%XSYSTEMMODE=1,0,0,0 [00:00:00.805,664] modem: got: OK [00:00:00.805,725] modem: send: AT+CMEE=1 [00:00:00.817,291] modem: got: OK [00:00:00.817,352] modem: send: AT+CEMODE=2 [00:00:00.825,347] modem: got: OK [00:00:00.825,378] modem: send: AT+CFUN? [00:00:00.834,686] modem: got: OK [00:00:00.834,747] modem: send: AT+CFUN=1 [00:00:00.843,414] modem: got: +CFUN: 0 [00:00:00.843,414] lte: set modem mode UNKNOWN -> OFF [00:00:00.843,444] modem: got: OK [00:00:00.843,475] modem: send: AT%XSYSTEMMODE? [00:00:00.905,670] modem: got: OK [00:00:00.905,700] lte: set modem mode OFF -> NORMAL [00:00:00.908,538] modem: got: %XSYSTEMMODE: 1,0,0,0 [00:00:00.908,569] modem: got: OK [00:00:00.908,599] modem: send: AT+CGMI [00:00:00.910,186] modem: got: Nordic Semiconductor ASA [00:00:00.910,217] modem: got: OK [00:00:00.910,217] modem: send: AT+CGMM [00:00:00.915,435] modem: got: nRFFFFFFFFF-SICA [00:00:00.915,466] modem: got: OK [00:00:00.915,496] modem: send: AT+CGMR [00:00:00.916,992] modem: got: mfw_nrf9160_1.2.1 [00:00:00.917,022] modem: got: OK [00:00:00.917,053] modem: send: AT+CGSN [00:00:00.919,067] modem: got: 352656100038754 [00:00:00.919,097] modem: got: OK [00:00:00.919,128] modem: send: AT+CIMI [00:00:00.920,532] modem: got: +CME ERROR: 0 [00:00:00.920,562] modem: send: AT+CEREG=5 [00:00:00.921,905] modem: got: OK [00:00:00.921,936] modem: send: AT%CESQ=1 [00:00:00.923,278] modem: got: OK [00:00:00.923,309] modem: send: AT+CGEREP=1 [00:00:00.924,652] modem: got: OK [00:00:00.924,682] modem: send: AT+CNEC=24 [00:00:00.926,116] modem: got: OK [00:00:00.926,147] modem: send: AT+CIND=1,1,1 [00:00:00.927,551] modem: got: OK [00:00:00.927,551] modem: send: AT%XSIM=1 [00:00:00.928,894] modem: got: OK [00:00:04.750,061] lte: got: %XSIM: 1 [00:00:54.565,124] lte: got: %CESQ: 29,1,21,3 [00:00:54.565,246] lte: got: %CESQ: 27,1,18,2 [00:00:54.602,020] lte: got: +CEREG: 2,"52F4","02E0F101",7,0,0,"11100000","11100000" [00:00:54.602,050] lte: status changed LTE_REG_NONE -> LTE_REG_SEARCH [00:00:54.602,081] boss: registration status LTE_REG_SEARCH [00:00:54.603,454] lte: cellid changed 0 -> 48296193 [00:00:54.774,658] lte: got: +CNEC_EMM: 11 [00:00:54.788,543] lte: got: +CEREG: 2,"52F4","02E0F101",7,0,11,"11100000","11100000" [00:00:56.150,573] lte: got: %CESQ: 255,0,255,0 [00:00:58.598,358] lte: got: %CESQ: 39,1,21,3 [00:00:58.598,449] lte: got: %CESQ: 255,0,255,0 [00:00:58.598,541] lte: got: +CEREG: 2,"3E01","00F56A03",7,0,11,"11100000","11100000" [00:00:58.599,243] lte: cellid changed 48296193 -> 16083459 [00:00:59.045,806] lte: got: +CNEC_EMM: 11 [00:00:59.064,636] lte: got: %CESQ: 44,2,21,3 [00:01:03.710,113] lte: got: %CESQ: 255,0,255,0 [00:01:04.805,480] lte: got: %CESQ: 38,1,15,2 [00:01:04.805,603] lte: got: %CESQ: 255,0,255,0 [00:01:04.844,543] lte: got: +CEREG: 2,"52F4","02E0F111",7,0,11,"11100000","11100000" [00:01:04.844,573] lte: cellid changed 16083459 -> 48296209 [00:01:04.932,769] lte: got: %CESQ: 33,1,23,3 [00:01:05.026,245] lte: got: +CNEC_EMM: 11 [00:01:05.716,552] lte: got: %CESQ: 32,1,20,2 [00:01:06.117,523] lte: got: %CESQ: 32,1,25,3 [00:01:06.379,394] lte: got: %CESQ: 255,0,255,0 [00:01:06.551,849] lte: got: %CESQ: 43,2,25,3 [00:01:06.551,940] lte: got: %CESQ: 255,0,255,0 [00:01:06.552,032] lte: got: +CEREG: 2,"020C","0382D901",7,0,11,"11100000","11100000" [00:01:06.552,062] lte: cellid changed 48296209 -> 58906881 [00:01:06.577,117] lte: got: %CESQ: 43,2,19,2 [00:01:06.671,417] lte: got: +CNEC_EMM: 14 [00:01:06.686,584] lte: got: +CEREG: 2,"020C","0382D901",7,0,14,"11100000","11100000" [00:01:07.367,736] lte: got: %CESQ: 48,2,19,2 [00:01:08.041,595] lte: got: %CESQ: 255,0,255,0 [00:01:08.041,687] lte: got: +CEREG: 2,"020C","0382D901",7,0,14,"11100000","11100000" [00:01:08.079,925] lte: got: +CNEC_EMM: 14 [00:01:09.377,258] lte: got: %CESQ: 255,0,255,0 [00:01:12.485,778] lte: got: %CESQ: 38,1,19,2 [00:01:12.485,900] lte: got: %CESQ: 255,0,255,0 [00:01:12.526,672] lte: got: +CEREG: 2,"52F4","02E0F101",7,0,14,"11100000","11100000" [00:01:12.526,702] lte: cellid changed 58906881 -> 48296193 [00:01:12.612,945] lte: got: %CESQ: 33,1,19,2 [00:01:12.695,129] lte: got: +CNEC_EMM: 11 [00:01:12.708,892] lte: got: +CEREG: 2,"52F4","02E0F101",7,0,11,"11100000","11100000" [00:01:13.196,746] lte: got: %CESQ: 28,1,19,2 [00:01:14.074,523] lte: got: %CESQ: 255,0,255,0 [00:01:14.074,615] lte: got: +CEREG: 2,"52F4","02E0F101",7,0,11,"11100000","11100000" [00:01:14.226,806] lte: got: +CNEC_EMM: 11 [00:01:15.583,740] lte: got: %CESQ: 255,0,255,0 [00:01:18.366,607] lte: got: %CESQ: 255,0,255,0 [00:01:18.414,367] lte: got: +CEREG: 2,"0704","0389F10A",7,0,11,"11100000","11100000" [00:01:18.414,398] lte: cellid changed 48296193 -> 59371786 [00:01:18.443,298] lte: got: %CESQ: 31,1,21,3 [00:01:19.717,102] lte: got: +CNEC_ESM: 27,0 [00:01:19.717,193] lte: got: +CNEC_EMM: 19 [00:01:19.717,254] lte: got: +CEREG: 2,"0704","0389F10A",7,0,19,"11100000","11100000" [00:01:20.234,191] lte: got: %CESQ: 32,1,19,2 [00:01:20.987,274] lte: got: %CESQ: 255,0,255,0 [00:01:21.090,393] lte: got: +CEREG: 2,"0704","0389F10A",7,0,19,"11100000","11100000" [00:01:21.137,329] lte: got: +CNEC_EMM: 11 [00:01:21.152,893] lte: got: +CEREG: 2,"0704","0389F10A",7,0,11,"11100000","11100000" [00:01:22.042,236] lte: got: %CESQ: 32,1,17,2 [00:01:22.460,693] lte: got: %CESQ: 255,0,255,0 [00:02:00.796,905] timer: lte registration timeout [00:02:00.796,997] boss: next LTE connection will use NB-IoT [00:02:00.797,698] boss: trying again immediately [00:02:00.797,729] boss: registration status LTE_REG_ERROR [00:02:00.797,851] lte: put modem into low power [00:02:00.797,882] modem: opening LTE socket...