See Also. How to Crack and open a combination lock How to Crack a combination lock with 100 possible combos.
- Crack Any Master Combination Lock in 8 Tries or Less Using This Calculator. Master Lock combination padlocks have been known to be vulnerable to an attack that.
- Intro: Unlock 4 digit cable lock. My brother's friend found my 6ft On Guard cable lock and promptly reset the combination to something he was too lazy to remember. so.
- No legal use? How about for when you forget the combination to your own lock?
- I just pulled out my school master combination lock, and i wrote down the code a while ago, but it does not seem to be working. the number on the back is.
If you ever forget the combination to your bike lock, here’s how to open the lock — without any tools required. A word to the wise: You might also consider getting a more secure kind of lock for your bike. The video shows how to open a standard four-digit bike combo lock by looking for the gaps between the numbers. Obviously you should only use this hack for your own lock (and not for stealing bikes). It’s a good idea to learn about lock picking of all kinds to increase your security knowledge.