- You will need 3 hands.
- Turn the numbered wheels on the Defcon lock to your current combination.
- Now at the same time, push on the unlock button(A), use a pencil to push in the reset screw(B) and change to your new combination.
About the author
Xuan Ngo is the founder of OpenWritings.net. He currently lives in Montreal, Canada. He loves to write about programming and open source subjects.