6FF1 Unlock password for Dell  Latitude E5550/5550,Latitude E5570,Latitude E6420

Description

How to unlock bios and Hard-Drive password for all
Dell with Service tag, system number  6FF1
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: 76K48K12-6FF1
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
6FF1
appears
The Master Password works 100% guaranteed! If not, we will refund your payment!