Hello -
All of a sudden, the GL-X750 is now saying “SIM not registered” for Verizon. I’ve seen a handful of other posts, but nothing that specifically seemed to solve it. The SIMs were activated by Verizon and had been used in the device for months and working just fine. All of a sudden tho, something seems to have stopped.
Logs look like this:
Tue Sep 1 18:11:36 2020 daemon.info pppd[23119]: Serial connection established.
Tue Sep 1 18:11:36 2020 daemon.info pppd[23119]: Using interface 3g-modem_1_1_2
Tue Sep 1 18:11:36 2020 daemon.notice pppd[23119]: Connect: 3g-modem_1_1_2 <--> /dev/ttyUSB3
Tue Sep 1 18:11:36 2020 kern.info kernel: [ 5998.335267] 3g-modem_1_1_2: renamed from ppp0
Tue Sep 1 18:11:38 2020 daemon.notice pppd[23119]: Modem hangup
Tue Sep 1 18:11:38 2020 daemon.notice pppd[23119]: Connection terminated.
Tue Sep 1 18:11:39 2020 daemon.info pppd[23119]: Exit.
Tue Sep 1 18:11:39 2020 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Tue Sep 1 18:11:47 2020 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Tue Sep 1 18:11:48 2020 daemon.notice netifd: modem_1_1_2 (23846): cat: can't open '/tmp/modem.1-1.2/signal': No such file or directory
Tue Sep 1 18:11:48 2020 daemon.notice netifd: modem_1_1_2 (23846): "No effect"
Tue Sep 1 18:11:49 2020 daemon.notice netifd: modem_1_1_2 (23846): Waiting for network registration
Tue Sep 1 18:11:54 2020 daemon.notice netifd: modem_1_1_2 (23846): Starting network modem_1_1_2
Tue Sep 1 18:11:54 2020 daemon.notice netifd: modem_1_1_2 (23846): Unable to connect IPv4
Tue Sep 1 18:11:54 2020 daemon.notice netifd: modem_1_1_2 (24220): Stopping network modem_1_1_2
Tue Sep 1 18:11:54 2020 daemon.notice netifd: modem_1_1_2 (24220): Command failed: Permission denied
Tue Sep 1 18:11:54 2020 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Tue Sep 1 18:11:54 2020 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Tue Sep 1 18:11:55 2020 daemon.notice netifd: modem_1_1_2 (24236): cat: can't open '/tmp/modem.1-1.2/signal': No such file or directory
Tue Sep 1 18:11:55 2020 daemon.notice netifd: modem_1_1_2 (24236): Waiting for network registration
Tue Sep 1 18:11:56 2020 daemon.notice netifd: modem_1_1_2 (24236): Starting network modem_1_1_2
Tue Sep 1 18:11:56 2020 daemon.notice netifd: modem_1_1_2 (24236): Unable to connect IPv4
Tue Sep 1 18:11:56 2020 daemon.notice netifd: modem_1_1_2 (24436): Stopping network modem_1_1_2
Tue Sep 1 18:11:56 2020 daemon.notice netifd: modem_1_1_2 (24436): Command failed: Permission denied
Tue Sep 1 18:11:56 2020 daemon.notice netifd: Interface 'modem_1_1_2' is now down
Tue Sep 1 18:11:56 2020 daemon.err gl_monitor[5889]: killall: gcom: no process killed
Tue Sep 1 18:11:57 2020 daemon.err gl_monitor[5889]: killall: uqmi: no process killed
Tue Sep 1 18:11:57 2020 daemon.notice netifd: Interface 'modem_1_1_2' is setting up now
Tue Sep 1 18:11:57 2020 user.notice root: modem_1_1_2 interface miss
Tue Sep 1 18:11:58 2020 daemon.notice netifd: modem_1_1_2 (24495): cat: can't open '/tmp/modem.1-1.2/signal': No such file or directory
Tue Sep 1 18:11:58 2020 daemon.notice netifd: modem_1_1_2 (24495): Waiting for network registration
Any thoughts or solutions I’ve yet to see?