There is no way to recover the discoloration of silicone mobile phone case.

In the middle and late 1990s, the mobile phone case became popular with the opportunity of slimming. Its types are also diversified with the increase of brand and function of mobile phones, which are divided into leather, silicone, cloth, hard plastic, soft plastic, velvet, silk and other categories according to texture, and there are differences between straight and flip by model.

Limited by the model, the applicable categories of mobile phone cases are also different. Straight board can usually use all kinds of mobile phone cases, and sliding folding can only choose leather cases.

Function 1, to protect the mobile phone from scratches left by hard objects on the screen or body of the mobile phone. 2, the phone case can be printed with various colors, which has a decorative effect.

3. The silicone sleeve can prevent nails from being scratched and worn when they touch the keys for a long time, and has the function of protecting the screen and keys. 4, silicone sleeve has the function of anti-slip.

5. Apple mobile phone case also has the function of enhancing the signal, because some mobile phone cases will form a magnetic field after contacting with metal, which will interfere with the mobile phone signal. An insulated mobile phone case can enhance the signal. 6. If the mobile phone is accidentally dropped, protect it to prevent it from being broken.

7. The shape of the mobile phone shell can dress the mobile phone into various personalized shapes.

2. The mobile phone case is colored, how to get it off?

Treatment method of stained mobile phone case: 1, wash with soap and alkaline water mixture.

Put the dyed mobile phone case in a basin, soak it in clear water before taking it out. Then put the mobile phone case into the mixed solution of soapy water and alkaline water that has just been boiled and soak it for ten minutes.

2, 84 disinfectant cleaning method. Disinfectants can decolorize, so they can be used to treat dyed things.

The specific operation method is: put the dyed clothes into a basin, pour in some freshly boiled water and some 84 disinfectant (the amount of disinfectant depends on the area and depth of the dyed clothes), soak for 15 minutes, and then gently rub the dyed part of the clothes with your hands. 3, hydrogen peroxide cleaning method.

Put the glove box into a basin filled with cold water, and then drop hydrogen peroxide into the basin until the ratio of hydrogen peroxide to water approaches 1: 10. Soak for about 5 minutes.

4, washing powder and detergent cleaning method. Dissolve strong washing powder and detergent in warm water at the ratio of 1: 1 and soak for at least half an hour.

5, salt rubbing method. Wet the dyed part, rub the wet part with big salt particles or edible salt, then rub it gently by hand repeatedly until the dyed block disappears, and then wash it with clear water.

According to the following instructions, the holster can become more beautiful with the years: 1. Avoid the holster from getting wet or being directly heated (heater). 2. Avoid exposure to sunlight or light for a long time.

3. Avoid contact with alcohol (perfume, solvent, etc.). ) and oily substances (cosmetics, etc. 4. Avoid contact with rough and corrosive substances.

5. Avoid rubbing the metal part, otherwise its surface will fall off; Clean with a soft dry cloth. 6. Pay special attention to avoid leaving stains on the white or light leather case, which will be more difficult to clean.

When cleaning the holster, please wipe it with a light-colored, non-abrasive soft dry cloth. If the holster is wet with water, don't dry it hard, pat it with a light dry cloth to absorb the water.