How to completely remove the sticker on the exterior of the car panel-beating?

Provide the following methods for your reference
(1) Use a hair dryer to blow back and forth on the surface of the sticker for 3-5 minutes. The sticker is easy to remove.
(2) Hypermarkets or hardware stores have special glue removal agents, the usage can ask the store staff
(3) It is not recommended to use oil or other solvents, and the gloss of the sheet may be worn away.