Hi @ledsyn ,
actually it is Portuguese ...
I found @rafaelcremm 's post in a different thread and used deepL to create a translation:
See https://forum.arduino.cc/t/solved-hc-05-not-responding-to-at-commands/1287949/15
much easier for most of us ...
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P.S.: I actually found reading Portuguese is much easier to understand (with some Latin, French and Spanish language knowledge) than by listening ...