How to unlock bios password for all Dell with Service tag,system number  1F66

  • Power on your laptop and wait for the password screen
  • You will see a screen with SERVICE TAG  (system number check photo attached example service tag: FJM4J12-1F66)
Send us the service tag(system number) that you want to unlock & laptop model
                                        also, upload a photo with service tag appears and we will send you the password

After typing your password to accept hold left CTRL and holding press ENTER key twice.
    If you made a mistake please restart your  laptop and try with the CTRL + ENTER procedure
    If the password on the BIOS SETTINGS only: press Enter 
      Passwords are for QWERTY keyboard only (standard US)
        If your keyboard is in different type - connect usb QWERTY and try again
          Write it to notebook carefully,take care about zero , big letter o, big letter i, small letter L.
            Turn the laptop off and restart and re-try the password using a USB keyboard QWERTY layout.
            Your laptop was unlocked
            This password work for all Dell notebook with SERVICE TAG 1F66 appears


            The Master Password works 100% guaranteed! If not, we will refund your payment!