According to data, Apple does not recommend that users film the iPhone 17 series, because they may be worried that the new anti-reflective coating will affect the new anti-reflective coating after filming.
From Apple's promotion, the entire iPhone 17 series is equipped with a brand new panel material, and the entire series has 7 layers of anti-reflective coating, which is directly fused to the screen surface. This is the first time Apple has used this technology.

You should know that many mobile phones currently use AR coating for anti-reflection. Even just paste an AR The film, while Apple and Samsung invested billions of dollars to add seven anti-reflective coatings to the screen surface.
For users, the new anti-reflective coating is extremely effective when used outdoors,Please compare Samsung's S24 Ultra anti-reflection screen to compare the iPhone's anti-reflection screen.
You can see the difference between coating and uncoated at a glance.

After the film is applied, not to mention that the anti-reflective coating will directly fail, after the film is subsequently tear off, the anti-reflective coating will gradually peel off as the film is applied.
But everyone knows that iPhone The cost of screen repair is extremely amazing. Although you can’t experience the new seven-layer anti-reflective screen with the film, if you don’t apply the film, the repair price will also shock you.