1F66 Unlock password for Dell Latitude 5250,Latitude E5450,Latitude E7450

Description

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!