Telic Alcatel Minitel and Iodeo's WiFi modem

Mystery resolved: version 2.0.15 of ESP32 lib is broken:

The next release 2.0.16 will have the fix

@LouisH problem solved! :))) With Minitel1_Telnet_Pro

Sorry, I wasn’t able to help past days.
Glad you find out the issue ! :star_struck:
Let me know if you have some bugs