We remove supervisor Bios Password & disable computrace for all Lenovo Models
We need only the main bios backup to unlock it ( bios dump 4MB or 8MB or 16MB bios bin file, read bios chip with eeprom programmer like rt809f, SVOD,minipro tl866 etc)
You need to be a hardware technical to read bios chip
if you don't have EEPROM programmer don't buy this service