I don’t see
root@swi-mdm9x28:~# cm radio
Power: ON
Current Network Operator: AT&T
Current RAT: LTE network (LE_MRC_RAT_LTE)
Status: Registered, home network (LE_MRC_REG_HOME)
Signal: Strong signal strength (4)
PS: Packet Switched Registered, home network (LE_MRC_REG_HOME)
root@swi-mdm9x28:~# cm sim
SIM card is inserted and unlocked (LE_SIM_READY).
root@swi-mdm9x28:~# cm data
Index: 1
APN: broadband
PDP Type: IPV4V6
Connected: no
root@swi-mdm9x28:~#
root@swi-mdm9x28:~# cm data connect &
root@swi-mdm9x28:~# Setting up profile 1
Setting access point name … ok
Setting packet data protocol … ok
Setting Authentication … ok
Connecting … failed
Thu Apr 5 01:26:07 UTC 2018 - Connection Failure: LE_FAULT
[1]+ Done(1) cm data connect
Console logs below
Apr 5 01:36:58 | cm[4567]/cm T=main | cm_data.c cm_data_ProcessDataCommand() 1123 | dataParam is NULL
Apr 5 01:36:58 | modemDaemon[675]/swiQmi T=main | swiQmi.c swiQmi_CheckResponse() 813 | Sending QMI_WDS_START_NETWORK_INTERFACE_REQ_V01 failed: rc=0 (), resp.result=1.[0x01], resp.error=14.[0x0e]
Apr 5 01:36:58 | modemDaemon[675]/le_pa T=main | pa_mdc_qmi.c StartSession() 1903 | Data connection failure Call End provided 45, Code 1
Apr 5 01:36:58 | modemDaemon[675]/le_pa T=main | pa_mdc_qmi.c StartSession() 1914 | Data connection failure Verbose Call End provided Type 2, Verbose 241
Apr 5 01:37:00 | modemDaemon[675]/swiQmi T=main | swiQmi.c swiQmi_CheckResponse() 813 | Sending QMI_WDS_START_NETWORK_INTERFACE_REQ_V01 failed: rc=0 (), resp.result=1.[0x01], resp.error=14.[0x0e]
Apr 5 01:37:00 | modemDaemon[675]/le_pa T=main | pa_mdc_qmi.c StartSession() 1903 | Data connection failure Call End provided 45, Code 1
Apr 5 01:37:00 | modemDaemon[675]/le_pa T=main | pa_mdc_qmi.c StartSession() 1914 | Data connection failure Verbose Call End provided Type 2, Verbose 210
Apr 5 01:37:00 | modemDaemon[675]/modemDaemon T=main | le_mdc.c le_mdc_StartSession() 1033 | Get Connection failure 45, 1, 2, 210
Apr 5 01:37:00 | modemDaemon[675]/modemDaemon T=main | le_sms.c CloseSessionEventHandler() 2310 | SessionRef (0x7f61a0e4) has been closed
Based on the information, I am suspecting it is APN issue. What is the right APN for AT&T network in USA?