Modems disconnecting when signal level is low

2023-08-14 Thread Melisa Maria Lopez Lechuga
Hi all, I am currently trying to use two SIMCOM SIM8300G-M2 5G modems to test cellular performance (coverage, latency, throughput) from two different operators in a rural area. I have been experiencing some stability issues with the modem connections. It seems that it is related to the low sign

Re: ModemManager 1.20.6 crashes when using Quectel EC25

2023-08-14 Thread Aleksander Morgado
> > I just wanted to confirm that I tested the fix from > https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requests/1037, > and that it works as expected. > Thanks for letting us know! -- Aleksander

Re: Modem stopped working out of the blue

2023-08-14 Thread Aleksander Morgado
Hey Martin! On Wed, Jul 19, 2023 at 12:47 AM Martin wrote: > > On 2023-07-18 21:10, Martin wrote: > > my modem Please remind us which one :) > used to work until recently, but suddenly (and without any > > software update, at least intentionally), I get: > > Maybe I've been bitten by an autoupg

Re: Disabling 2G and null-ciphered connections

2023-08-14 Thread Aleksander Morgado
Hey, On Sun, Aug 13, 2023 at 9:06 PM Tom Isaacson wrote: > > I just came across this article: > https://security.googleblog.com/2023/08/android-14-introduces-first-of-its-kind.html > > When I do "mmcli --modem=0" I can see the modes: > Modes| supported: allowed: 2g; preferred:

Re: Modems disconnecting when signal level is low

2023-08-14 Thread Aleksander Morgado
Hey Melisa, > I am currently trying to use two SIMCOM SIM8300G-M2 5G modems to test > cellular performance (coverage, latency, throughput) from two different > operators in a rural area. I have been experiencing some stability issues > with the modem connections. It seems that it is related to