Thanks for the help @Lost_N_BIOS ,
seems I was lucky in destroying my bios… 
I wrote to the other forum, I let you know if there are some news!
15/09/2019 Edit:
Good News! @Lost_N_BIOS
Aguy from Bios-mod forum managed to remove psw from original bios.
Tryed the bios and works.
Here <— is the working and unlocked bios.