Hello,
I am trying to setup test environment using nRF9160DK(PCA10090, 1.0.0)
Dev kit is located in Montreal, Canada.
I started with nRF9160_DK_Getting_Started_Guide.
I flashed latest firmware(nrf9160dk_fw_2021-06-25)
iBasis SIM is registered. Also, I update certificate manager.
But, it seems Dev Kit doesn't connect with network.
I can't proceed further because of this issue.
On Board side, LED3 is flashing after booting.
Also, I attached log from LTE Link Monitor and image as below.
Thanks,
Chongchun Moon

2021-08-17T19:45:15.532Z INFO Application data folder: C:\Users\emoon\AppData\Roaming\nrfconnect\pc-nrfconnect-linkmonitor 2021-08-17T19:45:15.558Z DEBUG App pc-nrfconnect-linkmonitor v1.1.10 official 2021-08-17T19:45:15.558Z DEBUG App path: C:\Users\emoon\.nrfconnect-apps\node_modules\pc-nrfconnect-linkmonitor 2021-08-17T19:45:15.558Z DEBUG nRFConnect 3.7.0, required by the app is (^3.6.0) 2021-08-17T19:45:15.558Z DEBUG nRFConnect path: C:\Users\emoon\AppData\Local\Programs\nrfconnect\resources\app.asar 2021-08-17T19:45:15.558Z DEBUG HomeDir: C:\Users\emoon 2021-08-17T19:45:15.558Z DEBUG TmpDir: C:\Users\emoon\AppData\Local\Temp 2021-08-17T19:45:15.562Z VERBOSE Could not fetch serial number for serial port at COM3 2021-08-17T19:45:20.573Z INFO Modem port is opened 2021-08-17T19:45:28.415Z DEBUG modem >> AT%XSIM? 2021-08-17T19:45:28.430Z DEBUG modem << %XSIM: 1 2021-08-17T19:45:28.440Z DEBUG modem << OK 2021-08-17T19:45:31.303Z DEBUG modem >> AT 2021-08-17T19:45:31.307Z DEBUG modem << OK 2021-08-17T19:45:35.223Z DEBUG modem >> AT+CFUN? 2021-08-17T19:45:35.228Z DEBUG modem << +CFUN: 1 2021-08-17T19:45:35.234Z DEBUG modem << OK 2021-08-17T19:45:44.476Z DEBUG modem << *** Booting Zephyr OS build v2.6.0-rc1-ncs1 *** 2021-08-17T19:45:44.482Z DEBUG modem << I: Starting bootloader 2021-08-17T19:45:44.486Z DEBUG modem << I: Primary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3 2021-08-17T19:45:44.492Z DEBUG modem << I: Secondary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3 2021-08-17T19:45:44.495Z DEBUG modem << I: Boot source: none 2021-08-17T19:45:44.498Z DEBUG modem << I: Swap type: none 2021-08-17T19:45:44.821Z DEBUG modem << I: Bootloader chainload address offset: 0x10000 2021-08-17T19:45:44.824Z DEBUG modem << I: Jumping to the first image slot 2021-08-17T19:45:45.092Z DEBUG modem << *** Booting Zephyr OS build v2.6.0-rc1-ncs1 *** 2021-08-17T19:45:45.097Z DEBUG modem << Flash regionsDomainPermissions 2021-08-17T19:45:45.099Z DEBUG modem << 00 03 0x00000 0x20000 Securerwxl 2021-08-17T19:45:45.105Z DEBUG modem << 04 31 0x20000 0x100000 Non-Securerwxl 2021-08-17T19:45:45.108Z DEBUG modem << Non-secure callable region 0 placed in flash region 2 with size 32. 2021-08-17T19:45:45.158Z DEBUG modem << SRAM regionDomainPermissions 2021-08-17T19:45:45.162Z DEBUG modem << 00 07 0x00000 0x10000 Securerwxl 2021-08-17T19:45:45.165Z DEBUG modem << 08 31 0x10000 0x40000 Non-Securerwxl 2021-08-17T19:45:45.171Z DEBUG modem << PeripheralDomainStatus 2021-08-17T19:45:45.173Z DEBUG modem << 00 NRF_P0 Non-SecureOK 2021-08-17T19:45:45.175Z DEBUG modem << 01 NRF_CLOCK Non-SecureOK 2021-08-17T19:45:45.180Z DEBUG modem << 02 NRF_RTC0 Non-SecureOK 2021-08-17T19:45:45.181Z DEBUG modem << 03 NRF_RTC1 Non-SecureOK 2021-08-17T19:45:45.188Z DEBUG modem << 04 NRF_NVMC Non-SecureOK 2021-08-17T19:45:45.189Z DEBUG modem << 05 NRF_UARTE1 Non-SecureOK 2021-08-17T19:45:45.192Z DEBUG modem << 06 NRF_UARTE2 SecureSKIP 2021-08-17T19:45:45.195Z DEBUG modem << 07 NRF_TWIM2 Non-SecureOK 2021-08-17T19:45:45.199Z DEBUG modem << 08 NRF_SPIM3 Non-SecureOK 2021-08-17T19:45:45.205Z DEBUG modem << 09 NRF_TIMER0 Non-SecureOK 2021-08-17T19:45:45.207Z DEBUG modem << 10 NRF_TIMER1 Non-SecureOK 2021-08-17T19:45:45.211Z DEBUG modem << 11 NRF_TIMER2 Non-SecureOK 2021-08-17T19:45:45.214Z DEBUG modem << 12 NRF_SAADC Non-SecureOK 2021-08-17T19:45:45.216Z DEBUG modem << 13 NRF_PWM0 Non-SecureOK 2021-08-17T19:45:45.223Z DEBUG modem << 14 NRF_PWM1 Non-SecureOK 2021-08-17T19:45:45.224Z DEBUG modem << 15 NRF_PWM2 Non-SecureOK 2021-08-17T19:45:45.226Z DEBUG modem << 16 NRF_PWM3 Non-SecureOK 2021-08-17T19:45:45.229Z DEBUG modem << 17 NRF_WDT Non-SecureOK 2021-08-17T19:45:45.233Z DEBUG modem << 18 NRF_IPC Non-SecureOK 2021-08-17T19:45:45.241Z DEBUG modem << 19 NRF_VMC Non-SecureOK 2021-08-17T19:45:45.242Z DEBUG modem << 20 NRF_FPU Non-SecureOK 2021-08-17T19:45:45.245Z DEBUG modem << 21 NRF_EGU1 Non-SecureOK 2021-08-17T19:45:45.246Z DEBUG modem << 22 NRF_EGU2 Non-SecureOK 2021-08-17T19:45:45.250Z DEBUG modem << 23 NRF_DPPIC Non-SecureOK 2021-08-17T19:45:45.253Z DEBUG modem << 24 NRF_REGULATORS Non-SecureOK 2021-08-17T19:45:45.256Z DEBUG modem << 25 NRF_PDM Non-SecureOK 2021-08-17T19:45:45.260Z DEBUG modem << 26 NRF_I2S Non-SecureOK 2021-08-17T19:45:45.267Z DEBUG modem << 27 NRF_GPIOTE1 Non-SecureOK 2021-08-17T19:45:45.269Z DEBUG modem << SPM: NS image at 0x20200 2021-08-17T19:45:45.274Z DEBUG modem << SPM: NS MSP at 0x200257a8 2021-08-17T19:45:45.275Z DEBUG modem << SPM: NS reset vector at 0x2a0cd 2021-08-17T19:45:45.277Z DEBUG modem << SPM: prepare to jump to Non-Secure image. 2021-08-17T19:45:45.486Z DEBUG modem << *** Booting Zephyr OS build v2.6.0-rc1-ncs1 *** 2021-08-17T19:45:45.493Z DEBUG modem << [00:00:00.206,420] [0m<inf> asset_tracker: Asset tracker started[0m 2021-08-17T19:45:45.500Z DEBUG modem << [00:00:00.212,615] [0m<inf> watchdog: Watchdog timeout installed. Timeout: 60000[0m 2021-08-17T19:45:45.511Z DEBUG modem << [00:00:00.220,214] [0m<inf> watchdog: Watchdog started[0m 2021-08-17T19:45:45.522Z DEBUG modem << [00:00:00.232,452] [0m<dbg> nrf_cloud_transport.allocate_and_copy_client_id: client_id = nrf-351358811387379[0m 2021-08-17T19:45:45.539Z DEBUG modem << [00:00:00.243,103] [0m<dbg> nrf_cloud_transport.nct_topics_populate: accepted_topic: nrf-351358811387379/shadow/get/accepted[0m 2021-08-17T19:45:45.547Z DEBUG modem << [00:00:00.254,516] [0m<dbg> nrf_cloud_transport.nct_topics_populate: rejected_topic: $aws/things/nrf-351358811387379/shadow/get/rejected[0m 2021-08-17T19:45:45.560Z DEBUG modem << [00:00:00.267,059] [0m<dbg> nrf_cloud_transport.nct_topics_populate: update_delta_topic: $aws/things/nrf-351358811387379/shadow/update/delta[0m 2021-08-17T19:45:45.572Z DEBUG modem << [00:00:00.279,937] [0m<dbg> nrf_cloud_transport.nct_topics_populate: update_topic: $aws/things/nrf-351358811387379/shadow/update[0m 2021-08-17T19:45:45.584Z DEBUG modem << [00:00:00.291,778] [0m<dbg> nrf_cloud_transport.nct_topics_populate: shadow_get_topic: $aws/things/nrf-351358811387379/shadow/get[0m 2021-08-17T19:45:45.590Z DEBUG modem << [00:00:00.303,771] [0m<inf> asset_tracker: Connecting to LTE network.[0m 2021-08-17T19:45:45.597Z DEBUG modem << [00:00:00.310,363] [0m<inf> asset_tracker: This may take several minutes.[0m 2021-08-17T19:46:07.952Z DEBUG modem << +CEREG: 2,"2D85","01F85600",7 2021-08-17T19:46:07.962Z DEBUG modem << [00:00:22.673,767] [0m<inf> asset_tracker: LTE cell changed: Cell ID: 33052160, Tracking area: 11653[0m 2021-08-17T19:49:32.922Z DEBUG modem >> AT+COPS=? 2021-08-17T19:50:28.912Z DEBUG modem << +COPS: (1,"","","302220",7),(1,"","","302610",7) 2021-08-17T19:50:28.914Z DEBUG modem << OK 2021-08-17T19:50:28.919Z DEBUG modem >> AT+COPS? 2021-08-17T19:50:28.923Z DEBUG modem << +COPS: 0 2021-08-17T19:50:28.925Z DEBUG modem << OK 2021-08-17T19:55:45.631Z DEBUG modem << [00:10:00.368,041] [0m<inf> lte_lc: Network connection attempt timed out[0m 2021-08-17T19:55:45.667Z DEBUG modem << +CEREG: 0 2021-08-17T19:55:45.679Z DEBUG modem << [00:10:00.410,461] [0m<inf> asset_tracker: LTE cell changed: Cell ID: -1, Tracking area: -1[0m 2021-08-17T19:55:45.686Z DEBUG modem << [00:10:00.419,128] [0m<inf> lte_lc: Using fallback network mode[0m 2021-08-17T19:57:35.203Z DEBUG modem << +CEREG: 4 2021-08-17T20:01:53.576Z DEBUG modem << *** Booting Zephyr OS build v2.6.0-rc1-ncs1 *** 2021-08-17T20:01:53.581Z DEBUG modem << I: Starting bootloader 2021-08-17T20:01:53.586Z DEBUG modem << I: Primary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3 2021-08-17T20:01:53.592Z DEBUG modem << I: Secondary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3 2021-08-17T20:01:53.594Z DEBUG modem << I: Boot source: none 2021-08-17T20:01:53.597Z DEBUG modem << I: Swap type: none 2021-08-17T20:01:53.920Z DEBUG modem << I: Bootloader chainload address offset: 0x10000 2021-08-17T20:01:53.926Z DEBUG modem << I: Jumping to the first image slot 2021-08-17T20:01:54.191Z DEBUG modem << *** Booting Zephyr OS build v2.6.0-rc1-ncs1 *** 2021-08-17T20:01:54.197Z DEBUG modem << Flash regionsDomainPermissions 2021-08-17T20:01:54.203Z DEBUG modem << 00 03 0x00000 0x20000 Securerwxl 2021-08-17T20:01:54.205Z DEBUG modem << 04 31 0x20000 0x100000 Non-Securerwxl 2021-08-17T20:01:54.208Z DEBUG modem << Non-secure callable region 0 placed in flash region 2 with size 32. 2021-08-17T20:01:54.258Z DEBUG modem << SRAM regionDomainPermissions 2021-08-17T20:01:54.263Z DEBUG modem << 00 07 0x00000 0x10000 Securerwxl 2021-08-17T20:01:54.270Z DEBUG modem << 08 31 0x10000 0x40000 Non-Securerwxl 2021-08-17T20:01:54.273Z DEBUG modem << PeripheralDomainStatus 2021-08-17T20:01:54.275Z DEBUG modem << 00 NRF_P0 Non-SecureOK 2021-08-17T20:01:54.276Z DEBUG modem << 01 NRF_CLOCK Non-SecureOK 2021-08-17T20:01:54.278Z DEBUG modem << 02 NRF_RTC0 Non-SecureOK 2021-08-17T20:01:54.281Z DEBUG modem << 03 NRF_RTC1 Non-SecureOK 2021-08-17T20:01:54.297Z DEBUG modem << 04 NRF_NVMC Non-SecureOK 2021-08-17T20:01:54.298Z DEBUG modem << 05 NRF_UARTE1 Non-SecureOK 2021-08-17T20:01:54.299Z DEBUG modem << 06 NRF_UARTE2 SecureSKIP 2021-08-17T20:01:54.305Z DEBUG modem << 07 NRF_TWIM2 Non-SecureOK 2021-08-17T20:01:54.315Z DEBUG modem << 08 NRF_SPIM3 Non-SecureOK 2021-08-17T20:01:54.317Z DEBUG modem << 09 NRF_TIMER0 Non-SecureOK 2021-08-17T20:01:54.319Z DEBUG modem << 10 NRF_TIMER1 Non-SecureOK 2021-08-17T20:01:54.322Z DEBUG modem << 11 NRF_TIMER2 Non-SecureOK 2021-08-17T20:01:54.322Z DEBUG modem << 12 NRF_SAADC Non-SecureOK 2021-08-17T20:01:54.323Z DEBUG modem << 13 NRF_PWM0 Non-SecureOK 2021-08-17T20:01:54.324Z DEBUG modem << 14 NRF_PWM1 Non-SecureOK 2021-08-17T20:01:54.325Z DEBUG modem << 15 NRF_PWM2 Non-SecureOK 2021-08-17T20:01:54.326Z DEBUG modem << 16 NRF_PWM3 Non-SecureOK 2021-08-17T20:01:54.329Z DEBUG modem << 17 NRF_WDT Non-SecureOK 2021-08-17T20:01:54.332Z DEBUG modem << 18 NRF_IPC Non-SecureOK 2021-08-17T20:01:54.345Z DEBUG modem << 19 NRF_VMC Non-SecureOK 2021-08-17T20:01:54.346Z DEBUG modem << 20 NRF_FPU Non-SecureOK 2021-08-17T20:01:54.346Z DEBUG modem << 21 NRF_EGU1 Non-SecureOK 2021-08-17T20:01:54.347Z DEBUG modem << 22 NRF_EGU2 Non-SecureOK 2021-08-17T20:01:54.354Z DEBUG modem << 23 NRF_DPPIC Non-SecureOK 2021-08-17T20:01:54.356Z DEBUG modem << 24 NRF_REGULATORS Non-SecureOK 2021-08-17T20:01:54.360Z DEBUG modem << 25 NRF_PDM Non-SecureOK 2021-08-17T20:01:54.361Z DEBUG modem << 26 NRF_I2S Non-SecureOK 2021-08-17T20:01:54.363Z DEBUG modem << 27 NRF_GPIOTE1 Non-SecureOK 2021-08-17T20:01:54.365Z DEBUG modem << SPM: NS image at 0x20200 2021-08-17T20:01:54.373Z DEBUG modem << SPM: NS MSP at 0x200257a8 2021-08-17T20:01:54.374Z DEBUG modem << SPM: NS reset vector at 0x2a0cd 2021-08-17T20:01:54.375Z DEBUG modem << SPM: prepare to jump to Non-Secure image. 2021-08-17T20:01:54.586Z DEBUG modem << *** Booting Zephyr OS build v2.6.0-rc1-ncs1 *** 2021-08-17T20:01:54.592Z DEBUG modem << [00:00:00.206,451] [0m<inf> asset_tracker: Asset tracker started[0m 2021-08-17T20:01:54.605Z DEBUG modem << [00:00:00.212,646] [0m<inf> watchdog: Watchdog timeout installed. Timeout: 60000[0m 2021-08-17T20:01:54.606Z DEBUG modem << [00:00:00.220,245] [0m<inf> watchdog: Watchdog started[0m 2021-08-17T20:01:54.623Z DEBUG modem << [00:00:00.232,482] [0m<dbg> nrf_cloud_transport.allocate_and_copy_client_id: client_id = nrf-351358811387379[0m 2021-08-17T20:01:54.639Z DEBUG modem << [00:00:00.243,164] [0m<dbg> nrf_cloud_transport.nct_topics_populate: accepted_topic: nrf-351358811387379/shadow/get/accepted[0m 2021-08-17T20:01:54.647Z DEBUG modem << [00:00:00.254,577] [0m<dbg> nrf_cloud_transport.nct_topics_populate: rejected_topic: $aws/things/nrf-351358811387379/shadow/get/rejected[0m 2021-08-17T20:01:54.660Z DEBUG modem << [00:00:00.267,089] [0m<dbg> nrf_cloud_transport.nct_topics_populate: update_delta_topic: $aws/things/nrf-351358811387379/shadow/update/delta[0m 2021-08-17T20:01:54.672Z DEBUG modem << [00:00:00.279,998] [0m<dbg> nrf_cloud_transport.nct_topics_populate: update_topic: $aws/things/nrf-351358811387379/shadow/update[0m 2021-08-17T20:01:54.689Z DEBUG modem << [00:00:00.291,839] [0m<dbg> nrf_cloud_transport.nct_topics_populate: shadow_get_topic: $aws/things/nrf-351358811387379/shadow/get[0m 2021-08-17T20:01:54.691Z DEBUG modem << [00:00:00.303,833] [0m<inf> asset_tracker: Connecting to LTE network.[0m 2021-08-17T20:01:54.697Z DEBUG modem << [00:00:00.310,424] [0m<inf> asset_tracker: This may take several minutes.[0m 2021-08-17T20:02:05.221Z DEBUG modem << +CEREG: 2,"2D85","01F85600",7 2021-08-17T20:02:05.230Z DEBUG modem << [00:00:10.841,949] [0m<inf> asset_tracker: LTE cell changed: Cell ID: 33052160, Tracking area: 11653[0m 2021-08-17T20:04:09.054Z DEBUG modem >> AT+COPS=? 2021-08-17T20:05:05.113Z DEBUG modem << +COPS: (1,"","","302220",7),(1,"","","302610",7) 2021-08-17T20:05:05.114Z DEBUG modem << OK 2021-08-17T20:05:05.117Z DEBUG modem >> AT+COPS? 2021-08-17T20:05:05.122Z DEBUG modem << +COPS: 0 2021-08-17T20:05:05.123Z DEBUG modem << OK 2021-08-17T20:11:54.731Z DEBUG modem << [00:10:00.368,041] [0m<inf> lte_lc: Network connection attempt timed out[0m 2021-08-17T20:11:54.766Z DEBUG modem << +CEREG: 0 2021-08-17T20:11:54.775Z DEBUG modem << [00:10:00.410,491] [0m<inf> asset_tracker: LTE cell changed: Cell ID: -1, Tracking area: -1[0m 2021-08-17T20:11:54.786Z DEBUG modem << [00:10:00.419,128] [0m<inf> lte_lc: Using fallback network mode[0m 2021-08-17T20:13:44.196Z DEBUG modem << +CEREG: 4