1F66 Unlock password for Dell Latitude E6540,Latitude E7240, Latitude E7250

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.
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!