How to unlock lock without key

in this video how to lock without key unlock very interesting video once again lock of unlock without key . is video mein bataya gaya hai ki ek tale ko bagair Chabi Ki madad se tale ko kaise khola Ja sakta hai isko Ek bakse ki madad se Uske do inhen Banakar uski madad se a gaya hai aap is video mein dekh sakte hain.