Unlock bios password Dell Precision 5540,Inspiron 3583,Latitude 3500, E7A8

Description

How to unlock bios or Hard-Drive password for all
Dell with service tag end E7A8
How to unlock bios password for Dell with service tag E7A8
If you have a Dell notebook with ServiceTag (System number):
E7A8
we remove password from BIOS & Hard-Drive
How to remove the password? Here is an instruction:
When you turn on your notebook, you should wait for the screen with a password.
Here you will find
system number
It is a string of seven digits, then dash and at the end:
E7A8
,
for example on
my picture
system number is:
9B2M6P2-E7A8
Send us your system number  that you want to unlock or upload photo with system number appears and we will send you the password
After entering your password, press the
left Ctrl
key and continue holding it, press
Enter key.
Your laptop is unlocked
We will always try to respond within 5-30 minutes or less during work hours
The Master Password works 100% guaranteed! If not, we will refund your payment!