1. First, pull open the adhesive tape on the door frame and you will see a cross screw;

There are five such screws on each door frame. Open the screw with a screwdriver;

3. Pull out the position of the screw buckle on the door frame, and be sure to use light force;

4. Then, there is a buckle at the position of the left tail and the handle, which will be removed by prying it with a screwdriver.