Vinegar is widely used, except for eating, beauty and so on, as well as stickers. First, soak the sticker in vinegar for a while. When the function is complete, take a hard card or ruler board, the back of the meat cutter, etc. , tear off the sticker and wipe it clean.
Alcohol has a good effect on removing stickers. As long as alcohol is added to the sticker, it will soon become soft and relatively easy to remove. However, this kind of thing is often irreparable and corrosive. If you use this method, you need to clean the glass after removing the sticker.
With the help of the heat of the hair dryer, the glue becomes soft, then it is scraped with a card while blowing, and finally it is cleaned with a cloth. For stickers that are not particularly strong, it is more effective to use a hair dryer.
Hydrogen peroxide can also be effectively removed. Wipe the wallpaper repeatedly with a towel dipped in hydrogen peroxide, and it can be done in about one minute.