mmcli set allowed and preferred modes - internal failure

[Aleksander Morgado]

Hey Leo,

> It's the BroadMobi BM806U (Qualcomm MDM 9225) and I suspect it was taken out from a D-Link DWR-921 C3:
>
> https://openwrt.org/toh/d-link/d-link_dwr-921#tab__revision_c3
>
> It only has the cdc-wdm0 and wwan0 ports.
>
> I was able to enable the LTE-FDD band 1, 3 and 8 earlier but now stuck with preferred mode = none.
>
> Please let me know if you need any additional information.
>

I'm afraid I don't recall seeing an issue like that before :/ It could
really be some missing TLV in the Set System Selection Preference or
something like that. Could you run the
--nas-get-system-selection-preference qmicli command with --verbose to
see which TLVs the Get command sends?


-- 
Aleksander
https://aleksander.es