Polyester film has become an indispensable component in the creation of mobile phone glass bottom plates, offering many advantages due to its superior properties and application in this field. Polyester film's high transparency and clarity enable optimal light transmission, providing users with vivid visuals on their mobile device screens. Furthermore, its remarkable durability and scratch resistance provide protection from daily wear-and-tear. Polyester film's flexibility and thinness make it an excellent material to create lightweight yet sleek mobile phone designs, while its thermal stability enables glass bottom plate production that withstands temperature variations without compromise to its structural integrity. Polyester film proves its worth in producing mobile phone glass bottom plates - contributing to improved user experiences as well as device longevity.