1, first we use leader must first check whether tools in place before opening, we use the word there are many kinds of ways to unlock tool, filling method we temporarily don't say, head lock we must let the tools and lock core saturation high such tools to make tools as I want to is not easy to break easily tilt, first we inserted, tools are generally universal lock is not completely like the original keys can be put in place.

2, we will have to use the sleeve head knock, knock again and again after the tool has been saturated with lock core, we can throw around that lock can adapt completely to the lock, lock under the flipping around has become some big, that's because the lock protective material has some internal damage, let us go back to open in the direction of the twist move, if it is some old lock, lock or residual old lock we already open at this time, in view of the new lock we have to say, the new lock then reach the purpose of opening.

About 3, we'll pull, always mix move to open in the direction of the force, and under good unlock tool has the lock to open at this time, if it is for we must lock the keys in the lock with the tyres grip, this tool does not have the too big in the use of engineering.