1, If you know how to open the shell, you can do it yourself. Open the shell, and then clean up the dust inside. Finally, you should be careful not to leave fingerprints on it when you open the shell. If there is after-sales service, you can go to consult. How to deal with the dust in the phone screen? 2, If you can not open the shell or be afraid that you open the shell but cannot install it, you can go to a special place to clean the dust. It can repair the general mobile phone. You can learn to repair when others help you, you will not have to find someone else to help in the future.
If the dust is not in the central part of the phone but in the corner, you can use tweezers to gently open mobile phone film, and use a soft cloth to wipe off the dirt or blow off, then recover mobile phone film. It will certainly appear bubbles. Please use a hard bank card or other cards to gently squeeze out the bubbles from the intermediate mesh edges and the surrounding, the process should be slowly.
If the dust particles are attached on the protective film, you also can use the scotch tape to stick it away, but you cannot blow away the dust with gas. It is possible to cause more dust particles to attach on the protective film by the use of air blowing, and the dust particles can not be blown away. Correct way of treatment is that a hand hold the film by the scotch tape, the other hand use the scotch tape to quickly stick the dust, and then you can continue to stick the film. In the process of removing the dust, you do not directly contact the inner surface of the film by your hands, otherwise it will leave oil that can not be cleaned.
In the process of sticking the film, it is a common thing that the dust flew into between the screen and the protective film, you don't have to feel upset. Because when the dust particles are sticked on a protective film or screen, they are just attached to the protective film or screen. If the dust particles are attached to the screen, you do not attempt to blow away the dust particles. Because this is likely to lead to more serious consequences, there may be a splash of water on the screen. The correct method is that you can use the gas to blow away the dust particles, or use a scotch tape wrap your index finger in reverse, and then stick to dust particles.
