In this video tutorial, viewers learn how to decode a combination lock. Users will need a feeler gauge strip with a modified tip. Begin by sliding the feeler gauge strip in between the wheel and body of the lock. Then start rotating the wheel. When the wheel has resistance, notch the wheel in the right place. Then rotate the wheel counter clockwise three clicks. Do the same for the rest of the numbers on the lock. This video will benefit those viewers who have a combination lock, and would like to learn how to decode it because thy have forgotten their lock combination.