On some Samsonite locks, you might need to simultaneously press on opposite ends of the lock to release the zippers. [2] X Research source

If your luggage has dual locks, you may need to toggle a switch from “A” to “B” underneath each lock before resetting your combination. [5] X Research source

On certain types of luggage, you might have to slide the TSA lock while you set your combo. [7] X Research source

On some locks, you might have to simultaneously press on both ends of the lock set your new combination. [9] X Research source For a dual locking system, switch the tabs beneath each lock from “B” to “A” after setting your new combination. [10] X Research source

If the new combination doesn’t work, repeat the previous steps.

Make sure that your lock is set to 0-0-0 before you get started. On some versions of this lock, you might have to press a square-shaped button rather than slide a TSA button. [17] X Research source

On some Samsonite cable locks, this pinhole might be square-shaped and situated next to a red TSA button. [19] X Research source

On certain types of Samsonite cable locks, you’ll need to press a square button instead of pushing on a square lever. [21] X Research source

It can also help to test out certain number combos that have a special significance to you, like a birthday or anniversary.

Only use this key to open your own luggage.