Apple 13 cell phone always leaks air from the same position of the film

This is normal, mostly because there are gaps that don't fit well to cause bubbles or dust. But if it's always in one place, it could be caused by an uneven screen.

The role of the cell phone film: general cell phone protection film will have a very good scratch resistance, tempered glass protection film is the largest sales in the market of a product, most consumers are most interested in this film, as high as 9H glass hardness, more scratch-resistant than the average hardness of the ordinary film of the 3H hardness, explosion-proof tempered glass protection by the toughened 2.5D white glass and PU explosion-proof protective film, can be Fundamentally ensure that the phone screen is super wear-resistant. There are many anti-fingerprint film on the market, this film is basically synonymous with frosted film, by sacrificing a certain screen clarity in exchange for fingerprints are not sensitive to the characteristics. With the anti-blue light function of the protective film can isolate the blue light emitted by the cell phone screen, will be a long time after the use of cell phones to minimize the harm to the eyes, to protect the eyes from myopia.