On Mon, Apr 4, 2016 at 11:13 AM, Jarosław Bielski <[email protected]> wrote: >> Could you gather debug ModemManager logs while the capabilities are >> set to "gsm-umts" only? Get the modem registered in the network and >> connected, while getting the logs, please. We should see what the >> modem replied in each of the commands we send. > > It seems that setting mode to 2g only failed because the modem had set > current bands to u2100 - I did not catch that band selection is "non > volatile", it is obligatory after boot up/power on. After changing current > bands to any I am able to switch the mode to 2g (the modem shows EDGE > indicator on embedded LCD). > > I am not one hundred percent certain if mode 2g|3g with preferred none works > correctly, because modem shows that it uses 4g. I have attached logs from > two steps: > 1. setting mode to 2g|3g, preferred none > 2. connecting to the network by single-connect > > Thanks for the tips. I really appreciate your help.
Thanks for the logs. Both show that the modem ends up always in 3G, never in 4G, so I think ModemManager is actually doing the right thing. No idea why the LCD would say 4G :) -- Aleksander https://aleksander.es _______________________________________________ ModemManager-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
