1. Soak in hot water for a while, then you can remove it.
2. Blow with a hair dryer, and the glue can be heated.
3. Rub it with Fengyoujing, it will fall off after a while, try it.
4. You can try the eraser. But at the beginning, you may feel that the more you wipe it, the dirtier it gets, but if you wipe it longer, you will see the effect. This method is more tiring and requires perseverance.
5. Soak it in water, put a little detergent, and brush with an old toothbrush.
6. Use a cloth dipped in alcohol or Erguotou to wipe it.

