Hello, do yourself a favour and please read How to get the best out of this forum and modify your post accordingly (including code tags and necessary documentation for your ask).
➜ No double posting please, even in different language. Cross posting is against the rules of the forum. The reason is that duplicate posts can waste the time of the people trying to help. Someone might spend 15 minutes writing a detailed answer on this thread, without knowing that someone else already did the same in the other thread.
https://forum.arduino.cc/t/intercettare-le-chiamate-del-modem/1088169
Do you want to keep the one in the English section or the one in the Italian section? we will close the other one.