Film is used to protect the screen and case of electronic products, prolong their life and enhance the user experience. Here are a few of the main functions of applying film:

1. Protect the screen: film can effectively prevent the screen from being scratched, fingerprints and other dirt pollution, maintain screen clarity and touch sensitivity.

2. Protection against screen breakage: Some special films, such as tempered glass film, can play a cushioning role when the screen is impacted, reducing the possibility of screen breakage and protecting the screen from damage.

3. anti-peep privacy: anti-peep film can effectively prevent bystanders from peering at the side of the screen content, to protect personal privacy.

4. Reduce Glare: Some film materials can reduce the screen reflected light and glare, improve the use of comfort, reduce eye fatigue.

5. Anti-blue light: blue film can filter the harmful blue light released by the screen, which helps to protect eye health and reduce the damage to the eyes caused by the prolonged use of electronic products.

In summary, the film can effectively protect the screen and shell of electronic products, extend their service life, enhance the user experience, and protect personal privacy and eye health. Therefore, many people choose to put film on electronic products to protect and enhance their value.