1. Disassemble the spherical door lock first. The sphere that can be inserted into the keyhole is the outer sphere, and the sphere without the keyhole is the inner shape. Find the small hole of the door lock, and poke the inner ball with a sharp object to take the inner ball. Unscrew the two large a

1. Use the ball lock accessory to attach the iron piece specially for removing the grip and insert it into the small hole under the grip. Follow the previous step to easily unscrew the grip. Use a flat-head screwdriver to pry up the spacer behind the handle. 2. Use a Phillips screwdriver or an elect