Modem not showing up

Core dashboard shows my modem online but it is not in the interface list to set priority. Only wlan0 is in the interface list.

Hi,

Make sure your SIM card is inserted correctly and check if the SIM card slot is damaged. Then, confirm that the device can recognize the SIM.

AT+CPIN? should return READY.

Thank you for your reply, I probably should have done this already. Will check that out and get back to you.

That got wwan0 to show in the list. Thank you.

Using minicom on ttyUSB2 I get ERROR when issuing the command.

I have an IP address on wwan0 of 192.168.225.30, that seems to be good but I don’t think it is reading the SIM. The SIM and slot look good and it is inserted correctly.

Could you share an image of the HAT without SIM inserted on it and an image of your complete setup?

tiptonnet@raspberrypi:~/PayGateway $ atcom AT+CPIN?

OK

tiptonnet@raspberrypi:~/PayGateway $ atcom AT+CPIN?

ERROR

tiptonnet@raspberrypi:~/PayGateway $ atcom AT+CPIN?
AT+CPIN?
ERROR

tiptonnet@raspberrypi:~/PayGateway $ atcom AT+CPIN?
AT+CPIN?
ERROR

tiptonnet@raspberrypi:~/PayGateway $ atcom AT+CPIN?

ERROR

OSError: [Errno 5] Input/output error
tiptonnet@raspberrypi:~/PayGateway $ atcom AT+CPIN?
AT+CSQ
+CSQ: 99,99

OK

tiptonnet@raspberrypi:~/PayGateway $ atcom AT+CSQ

+CSQ: 20,4

OK

AT+CSQ

+CSQ: 20,3

OK

OK

OK

+CSQ: 19,3

OK

+COPS: 0

OK

+COPS: 0

OK

+COPS: 0

OK

OK
AT+CGDCONT=1,"IP","internet"

ERROR

OK

+CSQ: 20,3

OK

+COPS: 0

OK

+COPS: 0

OK
AT+CPIN?

ERROR

I have an IP Address now and I see the wwan0 on the dashboard but the modem is constantly rebooting.

[Sun Jul 14 08:47:36 2024] usb 1-1.4: SerialNumber: 0123456789ABCDEF
[Sun Jul 14 08:47:36 2024] option 1-1.4:1.0: GSM modem (1-port) converter detected
[Sun Jul 14 08:47:36 2024] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB1
[Sun Jul 14 08:47:36 2024] cdc_ether 1-1.4:1.2 wwan0: register ‘cdc_ether’ at usb-0000:01:00.0-1.4, Mobile Broadband Network Device, 92:3f:30:e1:f3:ae
[Sun Jul 14 08:47:36 2024] option 1-1.4:1.4: GSM modem (1-port) converter detected
[Sun Jul 14 08:47:36 2024] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB2
[Sun Jul 14 08:47:36 2024] option 1-1.4:1.5: GSM modem (1-port) converter detected
[Sun Jul 14 08:47:36 2024] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB3
[Sun Jul 14 08:47:36 2024] option 1-1.4:1.6: GSM modem (1-port) converter detected
[Sun Jul 14 08:47:36 2024] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB4
[Sun Jul 14 08:47:36 2024] option 1-1.4:1.7: GSM modem (1-port) converter detected
[Sun Jul 14 08:47:36 2024] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB5
[Sun Jul 14 08:48:34 2024] usb 1-1.4: USB disconnect, device number 56
[Sun Jul 14 08:48:34 2024] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[Sun Jul 14 08:48:34 2024] option 1-1.4:1.0: device disconnected
[Sun Jul 14 08:48:34 2024] cdc_ether 1-1.4:1.2 wwan0: unregister ‘cdc_ether’ usb-0000:01:00.0-1.4, Mobile Broadband Network Device
[Sun Jul 14 08:48:34 2024] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
[Sun Jul 14 08:48:34 2024] option 1-1.4:1.4: device disconnected
[Sun Jul 14 08:48:34 2024] option1 ttyUSB3: GSM modem (1-port) converter now disconnected from ttyUSB3
[Sun Jul 14 08:48:34 2024] option 1-1.4:1.5: device disconnected
[Sun Jul 14 08:48:34 2024] option1 ttyUSB4: GSM modem (1-port) converter now disconnected from ttyUSB4
[Sun Jul 14 08:48:34 2024] option 1-1.4:1.6: device disconnected
[Sun Jul 14 08:48:34 2024] option1 ttyUSB5: GSM modem (1-port) converter now disconnected from ttyUSB5
[Sun Jul 14 08:48:34 2024] option 1-1.4:1.7: device disconnected
[Sun Jul 14 08:48:47 2024] usb 1-1.4: new high-speed USB device number 57 using xhci_hcd
[Sun Jul 14 08:48:47 2024] usb 1-1.4: New USB device found, idVendor=1bc7, idProduct=1206, bcdDevice= 3.18
[Sun Jul 14 08:48:47 2024] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[Sun Jul 14 08:48:47 2024] usb 1-1.4: Product: LE910C4-NF
[Sun Jul 14 08:48:47 2024] usb 1-1.4: Manufacturer: Android
[Sun Jul 14 08:48:47 2024] usb 1-1.4: SerialNumber: 0123456789ABCDEF
[Sun Jul 14 08:48:47 2024] option 1-1.4:1.0: GSM modem (1-port) converter detected
[Sun Jul 14 08:48:47 2024] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB1
[Sun Jul 14 08:48:47 2024] cdc_ether 1-1.4:1.2 wwan0: register ‘cdc_ether’ at usb-0000:01:00.0-1.4, Mobile Broadband Network Device, 56:e9:f0:3f:75:e5
[Sun Jul 14 08:48:47 2024] option 1-1.4:1.4: GSM modem (1-port) converter detected
[Sun Jul 14 08:48:47 2024] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB2
[Sun Jul 14 08:48:47 2024] option 1-1.4:1.5: GSM modem (1-port) converter detected
[Sun Jul 14 08:48:47 2024] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB3
[Sun Jul 14 08:48:47 2024] option 1-1.4:1.6: GSM modem (1-port) converter detected
[Sun Jul 14 08:48:47 2024] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB4
[Sun Jul 14 08:48:47 2024] option 1-1.4:1.7: GSM modem (1-port) converter detected
[Sun Jul 14 08:48:47 2024] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB5
[Sun Jul 14 08:49:45 2024] usb 1-1.4: USB disconnect, device number 57
[Sun Jul 14 08:49:45 2024] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[Sun Jul 14 08:49:45 2024] option 1-1.4:1.0: device disconnected
[Sun Jul 14 08:49:45 2024] cdc_ether 1-1.4:1.2 wwan0: unregister ‘cdc_ether’ usb-0000:01:00.0-1.4, Mobile Broadband Network Device
[Sun Jul 14 08:49:45 2024] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
[Sun Jul 14 08:49:45 2024] option 1-1.4:1.4: device disconnected
[Sun Jul 14 08:49:45 2024] option1 ttyUSB3: GSM modem (1-port) converter now disconnected from ttyUSB3
[Sun Jul 14 08:49:45 2024] option 1-1.4:1.5: device disconnected
[Sun Jul 14 08:49:45 2024] option1 ttyUSB4: GSM modem (1-port) converter now disconnected from ttyUSB4
[Sun Jul 14 08:49:45 2024] option 1-1.4:1.6: device disconnected
[Sun Jul 14 08:49:45 2024] option1 ttyUSB5: GSM modem (1-port) converter now disconnected from ttyUSB5
[Sun Jul 14 08:49:45 2024] option 1-1.4:1.7: device disconnected

Why is this happening? I think I have a bad SIM.
Anything? Help please?

I ran the ppp Installer and now I am no longer getting an IP Address.
Now what?