Peel off as much sticker as possible by hand
Warm the adhesive with a hair dryer for 20 to 30 seconds
Rub the residue with a cloth soaked in warm soapy water
Apply rubbing alcohol to a cotton ball or cloth and wipe the area
Use white vinegar on the adhesive and let it sit briefly before wiping
Apply a small amount of cooking oil, baby oil, or peanut butter and rub gently
Scrape softened residue with a plastic card or plastic scraper
Use a commercial adhesive remover according to the label
Wash the surface with soap and water after removing the residue
Dry the area with a clean cloth