1, acrylic special chemical glue, those who have no choice, even if separated, the board is useless, because chemical glue is corrosive, such as glass glue, depending on the type of glass glue you use, acidic and corrosive, but if handled well, it should be fine. After separation, it can be wiped with alcohol.

2. Eraser can be used in small and fast places with good effect. You can also use heat to soften the glue of double-sided tape: blow it with a hair dryer to soften the glue, when the adhesion of double-sided tape becomes weak.