The steps of changing the cutter head of Daling hair clipper are as follows:

1. First, prepare a Phillips screwdriver with a proper size and a new cutter head.

2. Open the cutter head protection cover of Daling hair clipper and take out the original cutter head.

3. Point the new cutter head at the hair clipper motor part and gently insert it until it is stuck.

4. Gently rotate the new cutter head until it is stuck, and then replace the cutter head protection cover.

5. Insert the screwdriver into the screw hole next to the cutter head and tighten it clockwise until it is fixed.

6. Before using, adjust the new cutter head to make it align correctly.