If you have dreamed of changing the door lock in your dream: It is useful to think in detail which one you will accept, you tend to exaggerate almost everything more than necessary. Changing the lock of the door in a dream means that it will change your perspective and thoughts on life. He will leave his overhead and everyday lifestyle and make decisions for the future. It is also considered as thinking solidly and investing in the future. It indicates that you will make an effort to hold on to life and will be successful.