Network settings for SMS and voice calls for Bouygues Télécom and co (Fr)

Hello, I have the same problem here with LaPoste mobile. It didn’t work at all with all your advices…I even change the position of the SIM card….https://forum.sailfishos.org/t/the-network-logo-is-blinking-and-im-unable-to-send-text-messages/28965