1. Firmly press the suction cup down and lock it
2. It can be rotated 360 degrees and tilted at 45 degrees left and right, which is convenient for potion to invade
3. Use the middle frame glue remover to slowly penetrate into the frame, and cooperate with the dismantling sheet to dismantle the frame
4. Rotate the micrometer clockwise to slowly lift the cover, then confirm that the screen is separated and then remove the screen
5. Remove the screen, the separation is successful
