How to unlock 4 digit number lock

How to unlock a 4 digits combination cycle lock less then 30 second proved

(picking 206) Master 4-wheel combination padlock opened - fuzzy decoding method - thanks to Ulrik

Cracking a combination lock

Hack a Bike Lock Combination! Forgot bike lock combo? Lost Combination? Here is how to solve it

How to crack a combination lock in seconds! - NO TOOLS (life hack) Part 1

How To Unlock Cable Bike Lock Without Combination

What is the probability of guessing a 4 digit pin code?

(picking 444) Decoded: BRINKS 4 wheel combination padlock / false gates (quickly, no tools)

[631] Master Lock 875/975 Decoded WITHOUT ANY TOOLS !