Hi Alejandro,

On Thu, Jul 27, 2023 at 04:30:14PM +0100, Alejandro Blanco Pizarro wrote:
> I would like to disable the UST service 124 so that I connect the
> smartphone to a gNB based on srsRAN.
>
> However, there is an error after trying it. Find a screenshot below that
> shows the error message.

this means that somehow your card was not detected as UICC.

* which exact pysim version are you using (git status in the pysim.git directory)
* which card are you using? can you send the ATR, please (see pcsc_scan output)

--
- Harald Welte <laforge@osmocom.org>           https://laforge.gnumonks.org/
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