GL-E750 / Mudi (EP06-E) "SIM card not registered" since upgrade

I've been using the device for quite a while doing all the upgrades. Yesterday I upgraded to the latest version (4.3.19 2024-09-06) and hell broke loose.

At first I tried changing to QCM instead of QMI, because I didn't recall having that setting. Changing to QCM gave me two messages:

SIM card not registered

and

Connecting…

Some SIM cards have special usage restrictions, for example, the need to use a specific APN. If your SIM card cannot be registered, please check with your network operator to see if your SIM has any special restrictions.

I couldn't get Internet up by changing back to QMI. I'm starting to believe there is a bug that doesn't persist the correct settings. From time to time I'm seeing changes being set to values I didn't set, for example APN is set to "mms.vodafone.net". That's surely not my APN.

I've since tried everything I could, from resetting to flashing via u-boot, but nothing helped. Now I'm in the state of having the latest modem firmware (EP06ELAR04A22M4G) and having flashed 4.3.19 via u-boot.

This is what I'm getting by clicking "Auto Setup" on a fresh boot:

Sun Apr  9 12:31:32 2023 auth.err passwd: password for root changed by root
Sun Apr  9 12:32:17 2023 user.notice mwan3rtmon[7439]: Stopping mwan3rtmon...
Sun Apr  9 12:32:20 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:32:22 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:22 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:22 2023 daemon.notice netifd: modem_1_1_2 (9581): ERROR
Sun Apr  9 12:32:22 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:22 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:22 2023 daemon.notice netifd: modem_1_1_2 (9581): ERROR
Sun Apr  9 12:32:22 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:22 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:22 2023 daemon.notice netifd: modem_1_1_2 (9581): OK
Sun Apr  9 12:32:23 2023 daemon.notice netifd: modem_1_1_2 (9581): Failed to parse message data
Sun Apr  9 12:32:23 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:23 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:23 2023 daemon.notice netifd: modem_1_1_2 (9581): ERROR
Sun Apr  9 12:32:23 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:23 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:23 2023 daemon.notice netifd: modem_1_1_2 (9581): ERROR
Sun Apr  9 12:32:23 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:23 2023 daemon.notice netifd: modem_1_1_2 (9581):
Sun Apr  9 12:32:23 2023 daemon.notice netifd: modem_1_1_2 (9581): OK
Sun Apr  9 12:32:24 2023 daemon.notice netifd: modem_1_1_2 (9581): cat: can't open '/proc/gl-hw-info/sim': No such file or directory
Sun Apr  9 12:32:25 2023 daemon.notice netifd: modem_1_1_2 (9581): Waiting for SIM initialization
Sun Apr  9 12:32:26 2023 daemon.notice netifd: modem_1_1_2 (9581): Starting network modem_1_1_2
Sun Apr  9 12:32:26 2023 daemon.notice netifd: modem_1_1_2 (9581): sh: PAP/CHAP: unknown operand
Sun Apr  9 12:32:27 2023 daemon.notice netifd: modem_1_1_2 (9581): Unable to connect IPv4
Sun Apr  9 12:32:27 2023 daemon.notice netifd: modem_1_1_2 (10029): Stopping network modem_1_1_2
Sun Apr  9 12:32:27 2023 daemon.notice netifd: modem_1_1_2 (10029): Command failed: ubus call network.interface notify_proto { "action": 0, "link-up": false, "keep": false, "interface": "modem_1_1_2" } (Permission denied)
Sun Apr  9 12:32:27 2023 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Sun Apr  9 12:32:27 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:32:29 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:29 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:29 2023 daemon.notice netifd: modem_1_1_2 (10041): ERROR
Sun Apr  9 12:32:30 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:30 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:30 2023 daemon.notice netifd: modem_1_1_2 (10041): ERROR
Sun Apr  9 12:32:30 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:30 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:30 2023 daemon.notice netifd: modem_1_1_2 (10041): OK
Sun Apr  9 12:32:31 2023 daemon.notice netifd: modem_1_1_2 (10041): Failed to parse message data
Sun Apr  9 12:32:31 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:31 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:31 2023 daemon.notice netifd: modem_1_1_2 (10041): ERROR
Sun Apr  9 12:32:32 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:32 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:32 2023 daemon.notice netifd: modem_1_1_2 (10041): ERROR
Sun Apr  9 12:32:33 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:33 2023 daemon.notice netifd: modem_1_1_2 (10041):
Sun Apr  9 12:32:33 2023 daemon.notice netifd: modem_1_1_2 (10041): OK
Sun Apr  9 12:32:33 2023 daemon.notice netifd: modem_1_1_2 (10041): cat: can't open '/proc/gl-hw-info/sim': No such file or directory
Sun Apr  9 12:32:35 2023 daemon.notice netifd: modem_1_1_2 (10041): Waiting for SIM initialization
Sun Apr  9 12:32:36 2023 daemon.notice netifd: modem_1_1_2 (10041): Starting network modem_1_1_2
Sun Apr  9 12:32:36 2023 daemon.notice netifd: modem_1_1_2 (10041): sh: PAP/CHAP: unknown operand
Sun Apr  9 12:32:36 2023 daemon.notice netifd: modem_1_1_2 (10041): Unable to connect IPv4
Sun Apr  9 12:32:37 2023 daemon.notice netifd: modem_1_1_2 (10586): Stopping network modem_1_1_2
Sun Apr  9 12:32:37 2023 daemon.notice netifd: modem_1_1_2 (10586): Command failed: ubus call network.interface notify_proto { "action": 0, "link-up": false, "keep": false, "interface": "modem_1_1_2" } (Permission denied)
Sun Apr  9 12:32:37 2023 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Sun Apr  9 12:32:37 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:32:38 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:38 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:38 2023 daemon.notice netifd: modem_1_1_2 (10594): ERROR
Sun Apr  9 12:32:38 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:38 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:38 2023 daemon.notice netifd: modem_1_1_2 (10594): ERROR
Sun Apr  9 12:32:38 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:38 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:38 2023 daemon.notice netifd: modem_1_1_2 (10594): OK
Sun Apr  9 12:32:39 2023 daemon.notice netifd: modem_1_1_2 (10594): Failed to parse message data
Sun Apr  9 12:32:39 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:39 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:39 2023 daemon.notice netifd: modem_1_1_2 (10594): ERROR
Sun Apr  9 12:32:40 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:40 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:40 2023 daemon.notice netifd: modem_1_1_2 (10594): ERROR
Sun Apr  9 12:32:40 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:40 2023 daemon.notice netifd: modem_1_1_2 (10594):
Sun Apr  9 12:32:40 2023 daemon.notice netifd: modem_1_1_2 (10594): OK
Sun Apr  9 12:32:40 2023 daemon.notice netifd: modem_1_1_2 (10594): cat: can't open '/proc/gl-hw-info/sim': No such file or directory
Sun Apr  9 12:32:42 2023 daemon.notice netifd: modem_1_1_2 (10594): Waiting for SIM initialization
Sun Apr  9 12:32:43 2023 daemon.notice netifd: modem_1_1_2 (10594): Starting network modem_1_1_2
Sun Apr  9 12:32:43 2023 daemon.notice netifd: modem_1_1_2 (10594): sh: PAP/CHAP: unknown operand
Sun Apr  9 12:32:43 2023 daemon.notice netifd: modem_1_1_2 (10594): Unable to connect IPv4
Sun Apr  9 12:32:43 2023 daemon.notice netifd: modem_1_1_2 (11009): Stopping network modem_1_1_2
Sun Apr  9 12:32:44 2023 daemon.notice netifd: modem_1_1_2 (11009): Command failed: ubus call network.interface notify_proto { "action": 0, "link-up": false, "keep": false, "interface": "modem_1_1_2" } (Permission denied)
Sun Apr  9 12:32:44 2023 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Sun Apr  9 12:32:44 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:32:45 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:45 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:45 2023 daemon.notice netifd: modem_1_1_2 (11022): ERROR
Sun Apr  9 12:32:45 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:45 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:45 2023 daemon.notice netifd: modem_1_1_2 (11022): ERROR
Sun Apr  9 12:32:45 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:45 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:45 2023 daemon.notice netifd: modem_1_1_2 (11022): OK
Sun Apr  9 12:32:46 2023 daemon.notice netifd: modem_1_1_2 (11022): Failed to parse message data
Sun Apr  9 12:32:46 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:46 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:46 2023 daemon.notice netifd: modem_1_1_2 (11022): ERROR
Sun Apr  9 12:32:47 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:47 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:47 2023 daemon.notice netifd: modem_1_1_2 (11022): ERROR
Sun Apr  9 12:32:47 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:47 2023 daemon.notice netifd: modem_1_1_2 (11022):
Sun Apr  9 12:32:47 2023 daemon.notice netifd: modem_1_1_2 (11022): OK
Sun Apr  9 12:32:47 2023 daemon.notice netifd: modem_1_1_2 (11022): cat: can't open '/proc/gl-hw-info/sim': No such file or directory
Sun Apr  9 12:32:48 2023 daemon.notice netifd: modem_1_1_2 (11022): Waiting for SIM initialization
Sun Apr  9 12:32:49 2023 daemon.notice netifd: modem_1_1_2 (11022): Starting network modem_1_1_2
Sun Apr  9 12:32:49 2023 daemon.notice netifd: modem_1_1_2 (11022): sh: PAP/CHAP: unknown operand
Sun Apr  9 12:32:49 2023 daemon.notice netifd: modem_1_1_2 (11022): Unable to connect IPv4
Sun Apr  9 12:32:50 2023 daemon.notice netifd: modem_1_1_2 (11427): Stopping network modem_1_1_2
Sun Apr  9 12:32:50 2023 daemon.notice netifd: modem_1_1_2 (11427): Command failed: ubus call network.interface notify_proto { "action": 0, "link-up": false, "keep": false, "interface": "modem_1_1_2" } (Permission denied)
Sun Apr  9 12:32:50 2023 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Sun Apr  9 12:32:50 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:32:56 2023 daemon.notice netifd: modem_1_1_2 (11689): Stopping network modem_1_1_2
Sun Apr  9 12:32:57 2023 daemon.notice netifd: modem_1_1_2 (11689): Command failed: ubus call network.interface notify_proto { "action": 0, "link-up": false, "keep": false, "interface": "modem_1_1_2" } (Permission denied)
Sun Apr  9 12:32:57 2023 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Sun Apr  9 12:32:58 2023 user.notice mwan3[11709]: Using firewall mask 0x3F00
Sun Apr  9 12:32:58 2023 user.notice mwan3[11709]: Max interface count is 60
Sun Apr  9 12:32:59 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:33:01 2023 user.notice mwan3[11709]: Execute ifdown event on interface modem_1_1_2 (unknown)
Sun Apr  9 12:33:02 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:02 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:02 2023 daemon.notice netifd: modem_1_1_2 (11785): ERROR
Sun Apr  9 12:33:03 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:03 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:03 2023 daemon.notice netifd: modem_1_1_2 (11785): ERROR
Sun Apr  9 12:33:03 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:03 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:03 2023 daemon.notice netifd: modem_1_1_2 (11785): OK
Sun Apr  9 12:33:04 2023 daemon.notice netifd: modem_1_1_2 (11785): Failed to parse message data
Sun Apr  9 12:33:05 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:05 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:05 2023 daemon.notice netifd: modem_1_1_2 (11785): ERROR
Sun Apr  9 12:33:05 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:05 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:05 2023 daemon.notice netifd: modem_1_1_2 (11785): ERROR
Sun Apr  9 12:33:05 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:05 2023 daemon.notice netifd: modem_1_1_2 (11785):
Sun Apr  9 12:33:05 2023 daemon.notice netifd: modem_1_1_2 (11785): OK
Sun Apr  9 12:33:06 2023 daemon.notice netifd: modem_1_1_2 (11785): cat: can't open '/proc/gl-hw-info/sim': No such file or directory
Sun Apr  9 12:33:07 2023 daemon.notice netifd: Interface 'modem_1_1_2' is now up
Sun Apr  9 12:33:07 2023 daemon.notice netifd: Network device 'wwan0' link is up
Sun Apr  9 12:33:07 2023 daemon.notice netifd: Network alias 'wwan0' link is up
Sun Apr  9 12:33:07 2023 daemon.notice netifd: Interface 'modem_1_1_2_4' is enabled
Sun Apr  9 12:33:07 2023 daemon.notice netifd: Interface 'modem_1_1_2_4' has link connectivity
Sun Apr  9 12:33:07 2023 daemon.notice netifd: Interface 'modem_1_1_2_4' is setting up now
Sun Apr  9 12:33:08 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:07:998] QConnectManager_Linux_V1.6.3.1
Sun Apr  9 12:33:08 2023 daemon.notice netifd: modem_1_1_2_4 (12344): udhcpc: started, v1.35.0
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2_4 (12344): udhcpc: broadcasting discover
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:018] Find /sys/bus/usb/devices/1-1.2 idVendor=0x2c7c idProduct=0x306, bus=0x001, dev=0x004
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:032] Auto find qmichannel = /dev/cdc-wdm0
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:032] Auto find usbnet_adapter = wwan0
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:033] netcard driver = qmi_wwan, driver version = 5.10.176
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:047] Modem works in QMI mode
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:128] cdc_wdm_fd = 7
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:290] Get clientWDS = 21
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:354] Get clientWDS = 22
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:418] Get clientDMS = 1
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:482] Get clientNAS = 3
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:571] Get clientUIM = 2
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:610] Get clientWDA = 1
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:674] requestBaseBandVersion EP06ELAR04A22M4G
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:08:994] requestGetSIMStatus SIMStatus: SIM_READY
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:09:058] requestGetProfile[1] internet.vodafone.gr///0/IPV4
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:09:059] requestSetProfile[1] internet.vodafone.gr///0/IPV4V6
Sun Apr  9 12:33:09 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:09:186] requestRegistrationState2 MCC: 202, MNC: 5, PS: Detached, DataCap: UNKNOW
Sun Apr  9 12:33:11 2023 user.notice firewall: Reloading firewall due to ifdown of modem_1_1_2 ()
Sun Apr  9 12:33:12 2023 daemon.notice netifd: modem_1_1_2_4 (12344): udhcpc: broadcasting discover
Sun Apr  9 12:33:15 2023 daemon.notice netifd: modem_1_1_2_4 (12344): udhcpc: broadcasting discover
Sun Apr  9 12:33:17 2023 user.notice mwan3[12630]: Execute ifup event on interface modem_1_1_2 (wwan0)
Sun Apr  9 12:33:19 2023 user.notice mwan3[12630]: Starting tracker on interface modem_1_1_2 (wwan0)
Sun Apr  9 12:33:27 2023 user.notice firewall: Reloading firewall due to ifup of modem_1_1_2 (wwan0)
Sun Apr  9 12:33:36 2023 daemon.notice netifd: modem_1_1_2_4 (12344): udhcpc: received SIGTERM
Sun Apr  9 12:33:36 2023 daemon.notice netifd: modem_1_1_2_4 (12344): udhcpc: entering released state
Sun Apr  9 12:33:36 2023 daemon.notice netifd: modem_1_1_2_4 (12344): Command failed: ubus call network.interface notify_proto { "action": 0, "link-up": false, "keep": false, "interface": "modem_1_1_2_4" } (Permission denied)
Sun Apr  9 12:33:36 2023 daemon.notice netifd: Interface 'modem_1_1_2_4' is now down
Sun Apr  9 12:33:36 2023 daemon.notice netifd: Network alias '' link is down
Sun Apr  9 12:33:36 2023 daemon.notice netifd: Interface 'modem_1_1_2_4' has link connectivity loss
Sun Apr  9 12:33:36 2023 daemon.notice netifd: Interface 'modem_1_1_2_4' is disabled
Sun Apr  9 12:33:37 2023 daemon.notice netifd: modem_1_1_2 (13309): ./qcm.sh: eval: line 181: can't create : nonexistent directory
Sun Apr  9 12:33:38 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:09:250] requestRegistrationState2 MCC: 202, MNC: 5, PS: Detached, DataCap: UNKNOW
Sun Apr  9 12:33:38 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:09:314] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED
Sun Apr  9 12:33:38 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:09:378] requestQueryDataCall IPv6ConnectionStatus: DISCONNECTED
Sun Apr  9 12:33:38 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:24:418] requestRegistrationState2 MCC: 202, MNC: 5, PS: Detached, DataCap: UNKNOW
Sun Apr  9 12:33:38 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:38:180] QmiWwanThread exit
Sun Apr  9 12:33:38 2023 daemon.notice netifd: modem_1_1_2 (12312): [04-09_12:33:38:181] qmi_main exit
Sun Apr  9 12:33:38 2023 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Sun Apr  9 12:33:38 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:33:40 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:40 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:40 2023 daemon.notice netifd: modem_1_1_2 (13423): ERROR
Sun Apr  9 12:33:40 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:40 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:40 2023 daemon.notice netifd: modem_1_1_2 (13423): ERROR
Sun Apr  9 12:33:40 2023 user.notice mwan3[13306]: Execute ifdown event on interface modem_1_1_2 (unknown)
Sun Apr  9 12:33:40 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:40 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:40 2023 daemon.notice netifd: modem_1_1_2 (13423): OK
Sun Apr  9 12:33:41 2023 user.info mwan3track[12881]: Detect ifdown event on interface modem_1_1_2 (wwan0)
Sun Apr  9 12:33:41 2023 user.notice mwan3track[12881]: Interface modem_1_1_2 (wwan0) is offline
Sun Apr  9 12:33:42 2023 daemon.notice netifd: modem_1_1_2 (13423): Failed to parse message data
Sun Apr  9 12:33:42 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:42 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:42 2023 daemon.notice netifd: modem_1_1_2 (13423): ERROR
Sun Apr  9 12:33:43 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:43 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:43 2023 daemon.notice netifd: modem_1_1_2 (13423): ERROR
Sun Apr  9 12:33:43 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:43 2023 daemon.notice netifd: modem_1_1_2 (13423):
Sun Apr  9 12:33:43 2023 daemon.notice netifd: modem_1_1_2 (13423): OK
Sun Apr  9 12:33:44 2023 daemon.notice netifd: modem_1_1_2 (13423): cat: can't open '/proc/gl-hw-info/sim': No such file or directory

This is of course wrong, so I go back and click "Abort" and then "Manual Setup".

This is what I'm getting then:

Sun Apr  9 12:37:20 2023 user.notice firewall: Reloading firewall due to ifdown of modem_1_1_2 ()
Sun Apr  9 12:38:31 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916): ERROR
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916): ERROR
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916): OK
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916): Failed to parse message data
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:33 2023 daemon.notice netifd: modem_1_1_2 (27916): ERROR
Sun Apr  9 12:38:34 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:34 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:34 2023 daemon.notice netifd: modem_1_1_2 (27916): ERROR
Sun Apr  9 12:38:34 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:34 2023 daemon.notice netifd: modem_1_1_2 (27916):
Sun Apr  9 12:38:34 2023 daemon.notice netifd: modem_1_1_2 (27916): OK
Sun Apr  9 12:38:34 2023 daemon.notice netifd: modem_1_1_2 (27916): cat: can't open '/proc/gl-hw-info/sim': No such file or directory
Sun Apr  9 12:38:34 2023 daemon.notice netifd: modem_1_1_2 (27916): Waiting for SIM initialization
Sun Apr  9 12:38:35 2023 daemon.notice netifd: modem_1_1_2 (27916): Starting network modem_1_1_2
Sun Apr  9 12:38:36 2023 daemon.notice netifd: modem_1_1_2 (27916): Unable to connect IPv4
Sun Apr  9 12:38:36 2023 daemon.notice netifd: modem_1_1_2 (28215): Stopping network modem_1_1_2
Sun Apr  9 12:38:36 2023 daemon.notice netifd: modem_1_1_2 (28215): Command failed: ubus call network.interface notify_proto { "action": 0, "link-up": false, "keep": false, "interface": "modem_1_1_2" } (Permission denied)
Sun Apr  9 12:38:36 2023 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Sun Apr  9 12:38:36 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:38:37 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:37 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:37 2023 daemon.notice netifd: modem_1_1_2 (28223): ERROR
Sun Apr  9 12:38:38 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:38 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:38 2023 daemon.notice netifd: modem_1_1_2 (28223): ERROR
Sun Apr  9 12:38:38 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:38 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:38 2023 daemon.notice netifd: modem_1_1_2 (28223): OK
Sun Apr  9 12:38:39 2023 daemon.notice netifd: modem_1_1_2 (28223): Failed to parse message data
Sun Apr  9 12:38:39 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:39 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:39 2023 daemon.notice netifd: modem_1_1_2 (28223): ERROR
Sun Apr  9 12:38:40 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:40 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:40 2023 daemon.notice netifd: modem_1_1_2 (28223): ERROR
Sun Apr  9 12:38:40 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:40 2023 daemon.notice netifd: modem_1_1_2 (28223):
Sun Apr  9 12:38:40 2023 daemon.notice netifd: modem_1_1_2 (28223): OK
Sun Apr  9 12:38:40 2023 daemon.notice netifd: modem_1_1_2 (28223): cat: can't open '/proc/gl-hw-info/sim': No such file or directory
Sun Apr  9 12:38:42 2023 daemon.notice netifd: modem_1_1_2 (28223): Waiting for SIM initialization
Sun Apr  9 12:38:43 2023 daemon.notice netifd: modem_1_1_2 (28223): Starting network modem_1_1_2
Sun Apr  9 12:38:43 2023 daemon.notice netifd: modem_1_1_2 (28223): Unable to connect IPv4
Sun Apr  9 12:38:43 2023 daemon.notice netifd: modem_1_1_2 (28778): Stopping network modem_1_1_2
Sun Apr  9 12:38:43 2023 daemon.notice netifd: modem_1_1_2 (28778): Command failed: ubus call network.interface notify_proto { "action": 0, "link-up": false, "keep": false, "interface": "modem_1_1_2" } (Permission denied)
Sun Apr  9 12:38:43 2023 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Sun Apr  9 12:38:43 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:38:45 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:45 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:45 2023 daemon.notice netifd: modem_1_1_2 (28791): ERROR
Sun Apr  9 12:38:45 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:45 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:45 2023 daemon.notice netifd: modem_1_1_2 (28791): ERROR
Sun Apr  9 12:38:45 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:45 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:45 2023 daemon.notice netifd: modem_1_1_2 (28791): OK
Sun Apr  9 12:38:46 2023 daemon.notice netifd: modem_1_1_2 (28791): Failed to parse message data
Sun Apr  9 12:38:47 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:47 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:47 2023 daemon.notice netifd: modem_1_1_2 (28791): ERROR
Sun Apr  9 12:38:47 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:47 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:47 2023 daemon.notice netifd: modem_1_1_2 (28791): ERROR
Sun Apr  9 12:38:48 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:48 2023 daemon.notice netifd: modem_1_1_2 (28791):
Sun Apr  9 12:38:48 2023 daemon.notice netifd: modem_1_1_2 (28791): OK
Sun Apr  9 12:38:48 2023 daemon.notice netifd: modem_1_1_2 (28791): cat: can't open '/proc/gl-hw-info/sim': No such file or directory
Sun Apr  9 12:38:50 2023 daemon.notice netifd: modem_1_1_2 (28791): Waiting for SIM initialization
Sun Apr  9 12:38:51 2023 daemon.notice netifd: modem_1_1_2 (28791): Starting network modem_1_1_2
Sun Apr  9 12:38:51 2023 daemon.notice netifd: modem_1_1_2 (28791): Unable to connect IPv4
Sun Apr  9 12:38:51 2023 daemon.notice netifd: modem_1_1_2 (29330): Stopping network modem_1_1_2
Sun Apr  9 12:38:51 2023 daemon.notice netifd: modem_1_1_2 (29330): Command failed: ubus call network.interface notify_proto { "action": 0, "link-up": false, "keep": false, "interface": "modem_1_1_2" } (Permission denied)
Sun Apr  9 12:38:51 2023 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Sun Apr  9 12:38:51 2023 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Sun Apr  9 12:38:53 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:53 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:53 2023 daemon.notice netifd: modem_1_1_2 (29338): ERROR
Sun Apr  9 12:38:53 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:53 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:53 2023 daemon.notice netifd: modem_1_1_2 (29338): ERROR
Sun Apr  9 12:38:53 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:53 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:53 2023 daemon.notice netifd: modem_1_1_2 (29338): OK
Sun Apr  9 12:38:55 2023 daemon.notice netifd: modem_1_1_2 (29338): Failed to parse message data
Sun Apr  9 12:38:55 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:55 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:55 2023 daemon.notice netifd: modem_1_1_2 (29338): ERROR
Sun Apr  9 12:38:56 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:56 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:56 2023 daemon.notice netifd: modem_1_1_2 (29338): ERROR
Sun Apr  9 12:38:56 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:56 2023 daemon.notice netifd: modem_1_1_2 (29338):
Sun Apr  9 12:38:56 2023 daemon.notice netifd: modem_1_1_2 (29338): OK
Sun Apr  9 12:38:56 2023 daemon.notice netifd: modem_1_1_2 (29338): cat: can't open '/proc/gl-hw-info/sim': No such file or directory

Any ideas?

@ywp can you pls have a check?

Is the web page returning that the sim card is not registered?

Yes

Are your apn Settings correct?


Can I see the details of these two locations?

APN is correct, I have checked multiple times


The above settings worked flawlessly for years. I'm sure they are the correct, because I have screenshots of when it was working

AT+CGDCONT?

Take a look AT this AT command

+CGDCONT: 1,"IPV4V6","internet.open","0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0",0,0,0,0
+CGDCONT: 2,"IPV4V6","ims","0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0",0,0,0,0
+CGDCONT: 3,"IPV4V6","sos","0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0",0,0,0,1

OK

internet.open is an APN I used to check if I'm going to get a public IP when I had issues...

image
Isn't this the correct apn?

Yes that's the correct one

Technical Support via GoodCloud.tar (192 KB)
Can I debug it remotely?

I've shared the device and sent you the details (MAC/PW)

I've managed to pinpoint this. The APN was wrong :slight_smile: They indeed use "internet.vodafone.gr" for access, but for data-only SIMs you must use "internet". I'm pretty sure I had "internet.vodafone.gr" before the upgrade (which I didn't kept the settings), but now I'm questioning everything

@ywp I'm sorry for wasting your time and thanks for your effort!

1 Like

Thanks for posting the solution.

Yes, "internet" is a very common APN that worth to try if anyone has such problem.

I've been having the same problem with both my new Mudi v2 and an old Spitz since upgrading to the newest firmware. Issue for me is not the APN. I have tried functional SIM cards from almost every US carrier and MVNO, same messages by and large.

Connecting…

and

Some SIM cards have special usage restrictions, for example, the need to use a specific APN. If your SIM card cannot be registered, please check with your network operator to see if your SIM has any special restrictions.

Same as original post.

As well, both devices are periodically telling me there is no modem at all and the cellular option just disappearing for 30 seconds or so.

I've just given up on both and moved back to my prior modems/routers, but given the number of GL devices I have and several Spitz that have been running 24/7 for over a year at a time, whatever is the new problem from the 4.3.19 is frustrating. I may take some time to further troubleshoot this weekend, but this seems to be common now...

Getting the same error on Mudi v2 running 4.3.19 and my new GL-inet EIOTCLUB Physical eSIM. If I put that in and make sure the seed profile is active in eSIM manager I get the same message and no connection.

SIM card not registered

and beneath that

Connecting…

Some SIM cards have special usage restrictions, for example, the need to use a specific APN. If your SIM card cannot be registered, please check with your network operator to see if your SIM has any special restrictions.

Pic of error

Can you try to contact @ywp and share you device with him via the cloud so that he can help to check?