How to leverage big data in trade

Does iPhone need a film?How to leverage big data in trade With the popularity and updating of smartphones, iPhone, as the leader among them, has a large number of users.In the process of using iPhone, many people will have a common question: do they need to put a screen protector on the iPhone? Screen protective film is an accessory product specially designed for electronic devices such as smartphones, which can be used to protect the screen of the device from scratches, wear, fingerprints, oil stains and other external factors. Therefore, many people tend to install screen protectors immediately after buying a mobile phone. However, there are also different opinions and opinions on whether the iPhone needs to be put on a screen protector. Reasons for supporting filming: 1. Prevent scratches: The screen of the iPhone is the most vulnerable part. If the screen protector is not used, it is easy to be scratched. Some users use keys, coins, nails and other sharp objects to accidentally touch the screen, orWhen the mobile phone is carried together with hard objects such as keys, it is easy to wear out and scratch under long-term friction and impact. Two. Prevent fingerprints and oil stains: The screen of iPhone is easily contaminated by fingerprints and oil stains. Without a screen protector, regular cleaning will be very troublesome and affect the user experience. Applying a screen protector can effectively prevent fingerprints and oil stains, and it is also more convenient to clean. 3. Protect eyesight: The screen of iPhone is the main operating platform for us to use mobile phones. Without a screen protector, if used for a long time, the screen light will stimulate our retina, which may affect our eyesight. The screen protective film can effectively suppress the reflected light of the screen, and can also absorb and remove electromagnetic radiation and ultraviolet rays to further protect the user's eyesight.Reasons for not supporting film: 1. Impact of distortion: After applying the screen protector, distortion may occur, such as increasing the reflected light on the edge, making the pixels less sharp, etc., which will affect the comfort of our operation and use of the screen. Two. Reduce the sensitivity of touch screen: Many users reported that after applying the screen protector, the sensitivity of iPhone's touch screen operation is significantly reduced. This is because the material and thickness of the protective film have certain interference with the touch module connecting the mobile phone screen. 3. Unsightly: Although the screen protector can effectively protect the screen of the iPhone, for some users, the screen protector will make the mobile phone look bulky and unsightly, affecting the appearance of the mobile phone. From the above reasons, we can see that the views of film and non-film are different.So, how should we choose? In fact, there is no absolute standard answer to whether the iPhone needs to be put on a screen protector. This mainly depends on personal habits, mobile phone usage scenarios and needs, etc., and it varies more from person to person. If users are very concerned about the neatness of the iPhone's appearance and the perfection of the screen, when buying a mobile phone, they can directly buy an iPhone protective cover with bright appearance and good protection; if the user pays more attention to the display effect and operation experience of the screen, they can also directly buy an anti-fall silicone cover, because This kind of cover fits closely with the mobile phone screen, which can effectively extend the service life of the screen and reduce the problem of flower screen caused by falling injuries. In a word, on the question of whether to put a screen protector on the iPhone, we need to make the necessary choices according to personal habits and mobile phone usage scenarios.It doesn't matter whether the film is applied or not. The important thing is that we can master how to use it so that our iPhone is always in the best working state.

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