[SailfishDevel] lock JP01 on 4G, is it possible?

E.S. Rosenberg es.rosenberg+sailfishos.org at gmail.com
Thu Apr 13 13:36:37 UTC 2017


On my JP1 "Prefer 4G" in the network settings means that when 4G is
available and I'm not making a call/sending an sms I am on 4G.

I never thether WiFi though so don't know if that would work, usually use
USB tethering so that it's charging and not finishing the battery so fast.

2017-04-13 16:10 GMT+03:00 szopin <szopin at gmail.com>:

> check https://git.merproject.org/mer-core/ofono/blob/master/
> ofono/doc/radio-settings-api.txt
> it still says lte is for lte only, maybe a bug, or maybe a feature with
> callback switching, on j1 it used to block any call functionality, might've
> been undesired behaviour, no idea (I had a similar situation like you and
> wanted 4g only and it used to block any 2-3g connections, maybe it was
> dropped)
>
> On 13 April 2017 at 14:13, Claudio Campeggi <claudio.campeggi at studio.
> unibo.it> wrote:
>
>> Hi,
>> thank you for your replies but the command you provided doesn't work.
>> I do know that I won't be able to receive calls, but on 3G I barely get 5 megabits whereas on 4G I get always 10 megabits or more, not to talk about the amazingly low latency on 4G compared to 3G.
>> I want to force JP01 on 4G as once I start wifi tethering it won't automatically go to 4G, and I do know that there is 4G coverage in that place (as I wrote, better walls penetration on 800Mhz)..
>>
>> Regards
>>
>>
>> Yeah, ppl calling you would get busy signal (and no text from your provider to tell you about it), it doesn't work on jollac,and since radio switcher was mentioned as no longer working no idea if it still does
>>
>> On Tuesday, 11 April 2017, E.S. Rosenberg wrote:
>> >* The dialog in System Settings should be enough, it should be noted though
>> *>* that LTE did not usually support voice calls so when you are making the
>> *>* call the phone always needs to switch back to UMTS (things may have
>> *>* changed).
>> *> >* 2017-04-10 16:25 GMT+03:00 <szopin at gmail.com <https://lists.sailfishos.org/cgi-bin/mailman/listinfo/devel>>:
>> *> >* > This should force lte (calls will most likely be disabled, change 'lte' to
>> *>* > 'any' to switch back):
>> *>* >
>> *>* > dbus-send --system --print-reply --dest=org.ofono /ril_0 org
>> *>* > .ofono.RadioSettings.SetProperty string:"TechnologyPreference"
>> *>* > variant:string:"
>> *>* > lte"
>> *>* >
>> *>* > (or at least this used to work in 2014)
>> *>* >
>> *>* >
>> *>* > On Monday, 10 April 2017, Claudio Campeggi wrote:
>> *>* > > Hi,
>> *>* > > in the past I used the Radio Switch app (on warehouse) to lock my JP01
>> *>* > > on 4G network (it seems that if 3G signal is low sailfish doesn't search
>> *>* > > for 4G networks, but in my area 3g is 2100MHz and 4g on 800MHz, so it
>> *>* > > penetrates the building walls way better), but a while ago the 4G mode
>> *>* > > stopped working because the bash command use was no longer working.
>> *>* > >
>> *>* > > I'm writing to know if it's still possible with a new bash command to
>> *>* > > lock the phone in 4G only mode, and if so how.
>> *>* > >
>> *>* > > I do know there is the "more network modes" patch but I would like to
>> *>* > > avoid to use patches.
>> *>* > >
>> *>* > > Thank you
>> *>* > >
>> *>* > >
>> *>* > > _______________________________________________
>> *>* > > SailfishOS.org Devel mailing list
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>> *>* > sailfishos.or
>> *>* >
>> *>* > --
>> *>* > Sent from my Jolla
>> *>* > _______________________________________________
>> *>* > SailfishOS.org Devel mailing list
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>> *>* >
>> *>
>> --
>> Sent from my Jolla
>>
>>
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