Hey,
> > Recently I have encountered an issue related to reconnecting cellular. > > *OS*: Raspian OS Lite (32 bits) -> Linux panells3 6.1.0-rpi7-rpi-v8 #1 > SMP PREEMPT Debian 1:6.1.63-1+rpt1 (2023-11-24) aarch64 GNU/Linux > *Modem*: SIM7600G-H > > The SIM is active. Using mmcli I can see that the state is connected. I > then proceed to de-activate the SIM remotly. This is where the logs start > (Feb 29 13:00:00). > The logs then show a constant change in state where *enabled -> searching* > and *searching -> enabled* is constantly logged. > All the night is spent like this, switching the state. What I am trying to > test is that upon remot activation of the SIM, the connection is resumed > without problems. > So, fast forward to Mar 01, I activate the SIM remotely and nothing > happens. I end up reseting the modem with "mmcli -m 0 --reset" and then a > restart of the ModemManager.service and finally the connection is > established correctly. > > I am not sure what could be the issue. It is also worth noting that we > have tested this in other boards that have the same modem, and the > behaviour is not the same for every board. > > Would you be able to provide full MM debug logs including the times when the SIM was remotely deactivated and remotely activated? -- Aleksander
