USB security...Now at your own hands

Sometime it happens that you apply security to your USB device and then you forget about steps to do it or someone other do with you and you don't find a way to repair it other than to throw it or take it to service center. But I will tell you the way by which you can repair your pendrive without taking it to service center.
So here are the steps for it :
Step 1) Press windows+R to run RUN dialog box
step 2) type cmd to open command Prompt
Step 3) in command prompt window, type diskpart
step 4) something like DISKPART > will appear on the screen, then type list disk
Step 5)  list of disk will appear on screen, type select disk <no> here no is the serial no. of disk you want to repair
step 6) type clean
step 7) Repeat step 4,5,6
Step 8) type create partition primary
step 9) type list partition
Step 10) type select partition <no>
Step 11) type format fs=ntfs.

Above steps will factory reset your USB device.

NOTE: I am not responsible for any damage cause to USB because of your mistake in writing steps.