Does the Iphone 12 really need no screen protector?

What is the first thing you do after buying a mobile phone? I believe everyone’s answer is basically to put a film on the screen of the mobile phone! After all, if the screen is accidentally broken, the wallet will bleed a lot. After getting the new machine, the first reaction is whether to put on a tempered film. After all, mobile phones are not cheap. If there are some bumps, the cost of replacing the iPhone screen is still quite high. Now there are many kinds of mobile phone film on the market, such as tempered film, nano film, hydrogel film and so on. The film is still safe to use.

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As we all know, when Apple releases a new iPhone every year, there will be some new technologies to join. Although the iPhone 12 series did not bring many surprises to everyone, the super-ceramic panel is one of the few bright spots. So what exactly is a super-ceramic panel?
Apple’s official website introduced: “The super-ceramic panel newly introduces nano-scale ceramic crystals with a hardness higher than that of most metals, making it integrated with glass.” According to the description on the official website, it can be inferred that Apple’s so-called super-ceramic panel It’s actually glass-ceramic. You may be unfamiliar with this term, but it is very common in daily life. For example, the glass panel on the induction cooker at home is glass-ceramic.
Glass-ceramic refers to the crystallization heat treatment at a certain temperature, and a large number of tiny crystals are uniformly precipitated in the glass to form a dense multi-phase complex of microcrystalline phase and glass phase. By controlling the types, number, size, etc. of the crystallites, transparent glass-ceramics, glass-ceramics with zero expansion coefficient, surface-strengthened glass-ceramics, different colors or machinable glass-ceramics can be obtained.
After solving the problem of firmness, the next step is to resist scratches. Apple claims to use a dual ion exchange process, doesn’t it sound high-end. In fact, the glass panel is placed in molten salt to bathe the glass panel, and the cations with larger ionic radius in the molten salt are used to replace the smaller cations in the glass network structure, thereby forming compressive stress on the glass surface and inside.

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Therefore, when the glass encounters an external force, the compressive stress cancels out part of the external force, increasing the mechanical properties of the glass panel. In this way, the screen glass of the iPhone 12 series is resistant to scratches and scratches, reducing daily wear and tear.
In order to protect the glass of the mobile phone, we need to stick a layer of tempered film to protect it.
The tempered film can be fully covered to the edge. It does not block the screen, and the fit is very good. And after using it for a period of time, there is no warping or falling off. The benefits of full fit are obvious, first of all, the visual perception will be more comfortable, which is very cure for obsessive-compulsive disorder.

In addition, the tempered film also adopts the second-generation anti-fingerprint coating oil. Further effectively prevent fingerprint residue. The screen looks cleaner and is more clear and comfortable to watch.
Another important aspect of the screen film is light transmission. The light transmission effect of the tempered film is also very good, the color reproduction is relatively accurate, and there is no color cast after the tempered film is visually observed.
 
A tempered film can protect the screen very well. Secondly, for some friends who like to change phones frequently. The screen under the protection of the tempered film has no scratches, so there will be a higher retention rate when the mobile phone is used for the second time. We can have more replacement income to buy the next mobile phone, which is also a good choice.


Post time: Nov-26-2022