... , security lock, zinc alloy lock,laptop lock,computer lock pc lock,notebook lock, security lock, zinc ... alloy lock,laptop lock,computer lockDescription:Instructions for useTo set your personal combination follow these steps:1 ... original number is 0-0-0-0).2.Set your secret combination by turning the dials.3. ... lock again now you new personal code ie set.5.Make sure you note your code carefully ...