Unlock bios passwordDell Inspiron 3421,Inspiron 3542,Inspiron 5421,inspiron 5552

Description

How to unlock bios or Hard-Drive password for all
Dell with only service tag appears
Power on your laptop and wait for the password screen
Enter the wrong password three times
You will see a screen
with service tag (check photo attached)
Send us the
service tag
that you want to unlock
or upload a photo with
service tag
appears and we will send you the password
This password work for all
Dell notebook
with service tag appears
The Master Password works 100% guaranteed! If not, we will refund your payment!