Setting up 4G in D-Link DWM-222 (was Re: 4G USB dongles known to work on Linux)

[Aleksander Morgado]

On Thu, Mar 8, 2018 at 12:19 AM, Henrique Ferreiro
<henrique.ferreiro at gmail.com> wrote:
>> >            |          state: 'connected'
>> >            |    power state: 'on'
>> >            |    access tech: 'lte'
>> >            | signal quality: '62' (recent)
>>
>> Well, that means you're connected in LTE :)
>
>
> That makes sense :-) I got confused by very slow connection rates. Anyway,
> is it expected not to connect when changing the current capabilities to lte
> only?
>

If you change the capabilities to lte-only, it should also connect
correctly. Is it not the case?

> I have an additional problem. I have two SIM cards from different network
> providers but the modem is connected to any of those without matching the
> correct provider. May this be due to a limitation of the modem driver which
> cannot read the relevant data from the SIM card? I noticed this info in the
> journal:
>
> ModemManager[1880]: <warn>  couldn't load Operator identifier: 'Couldn't get
> home network: QMI protocol error (16): 'NotProvisioned''
> ModemManager[1880]: <warn>  couldn't load Operator name: 'Couldn't get home
> network: QMI protocol error (16): 'NotProvisioned''
> ModemManager[1880]: <warn>  couldn't load list of Own Numbers: 'Couldn't get
> MSISDN: QMI protocol error (16): 'NotProvisioned''
>

That looks like the info is missing in the SIM card? Which operators
are these again?

-- 
Aleksander
https://aleksander.es