How to unlock DELL bios password with 1F66
If you have a Dell device with ServiceTag (System number): 1F66 our site will allow you to remove password
from BIOS or HDD.
How to remove the password? Here’s an instruction:
When you turn on your device, you should wait for the screen with a password.
Here you will find ServiceTag. It’s a string of seven digits, then dash and at the
end: 1F66
for example,CZ224X1-1F66

To unlock Bios Password for all the models in DELL brand contact us , send us with email your email address ,we will exaplain and send you the code that you write to remove the password
In the figure above CZ224X1-1F66 is the service Tag( system number)
Then enter your service tag in the regarding field given blow and click send button
to send the information.
Once we received your information we will contact you back in about a minute and we
will send the password to your e-mail. Payments can be made by
Gpay,Cash,Bank card.