1. There is a concealed recess next to the general code lock. He is designed to set the code. Use a small toothpick to push it in, and then use the other hand to turn the wheel. Do n’t worry about the numbers. It can be opened.leather notebooks with calculators factory
2. Push the wheel zhidaozi in the direction of the spring, and turn the wheel at the same time. It feels that the number is back.
3. Another clumsy method is to find the groove of the lock, turn the three wheels separately, and record each number. The method of elimination is not good.
4. Answer three digits and process the digits one by one: plus 5 for less than 5 and minus 5 for more than 5 to get the password. For example: Observe the groove to get 911, then the password is 466. 9-5 = 4, 1 + 5 = 6, 1 + 5 = 6. Some netizens said that this method can be tried.