Anti-drop mobile phone case used for a long time yellow how to do?

Anti-drop phone case used for a long time yellow, you can try the following ways to clean and restore its original color:

First, toothpaste cleaning method

Prepare materials:

Regular white non-granular toothpaste

Damp cloth or soft bristled toothbrush

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Cleaning steps:

Remove the phone case from the phone and wipe the surface dust with a damp cloth.

Squeeze out proper amount of toothpaste on the yellow part of the phone case, and gently wipe it with a soft toothbrush or a soft cloth in a circular motion.

After wiping for a few minutes, rinse off with water.

Let dry in a cool, ventilated place.

Note: Avoid using toothpaste containing particles, so as not to scratch the surface of the phone case.

Second, white vinegar soaking method

Prepare materials:

White vinegar

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container

Cleaning steps:

Prepare a basin of water and pour in the appropriate amount of white vinegar, the ratio of white vinegar to water is about 1:3.

Put the yellowed phone case in the mixture and let it soak for about 30 minutes.

During the soaking process, the container can be gently shaken at the right time to allow the phone case to fully contact the solution.

When the time is up, take out the phone case and rinse it off with water.

Note: White vinegar is strongly acidic, and the soaking time should not be too long, so as not to corrode the material of the phone case, especially the more fragile material.

Third, baking soda cleaning method

Prepare materials:

Baking soda

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Soft cloth or old toothbrush

Cleaning steps:

Mix baking soda in a 1:1 ratio with water to form a thick paste.

Dip a soft cloth or an old toothbrush into the baking soda paste and gently rub it over the yellow part of the phone case in a circular motion.

After wiping, rinse the phone case with water and clean the remaining baking soda paste.

Dry the phone case with a dry cloth.

Note: Baking soda cleaning method is environmentally friendly and safe, suitable for a variety of materials of mobile phone cases.

Fourth, lemon juice and salt method

Prepare materials:

Fresh lemon

salt

bowl

Cleaning steps:

Squeeze out the juice from the fresh lemon and pour it into a bowl. Add salt and stir well.

Soak the phone case in the mixture for about 30 minutes.

After soaking, rinse the phone case with water to remove lemon juice and salt stains from the surface.

Dry the phone case.

Note: This method is natural and harmless, and can make the phone case clean with a lemon fragrance.

Fifth, alcohol wiping method

Prepare materials:

Alcohol (recommended to use isopropyl alcohol, concentration of more than 70%)

Cotton swab or clean soft cloth

Cleaning steps:

Use a cotton swab to take some alcohol and gently apply it to the yellow part of the phone case.

Gently wipe the surface of the phone case with a cotton swab or soft cloth.

After wiping, rinse the phone case with water to remove residual alcohol.

Dry the phone case.

Note: For some mobile phone cases with special coating or staining on the surface, it is best to conduct a small test in an inconspicuous place before using alcohol to observe whether it will cause fading or damage.

Sixth, professional cleaning agent

Prepare materials:

A cleaner specifically designed to clean phone cases

Soft cloth

Cleaning steps:

Follow the cleaner instructions, generally spray the cleaner on the surface of the phone case.

Wipe the phone case with a soft cloth.

Rinse well with water.

Dry the phone case.

Note: Choose a regular brand of products, and pay attention to choose a detergent suitable for the material of the mobile phone case, so as not to cause damage to the mobile phone case.

Seventh, daily maintenance suggestions

Avoid prolonged exposure to sunlight or high temperatures: ultraviolet rays and high temperatures will accelerate the aging of the phone case material, resulting in yellowing.

Reduce contact with greasy, cosmetic and other items: These items may contain ingredients that cause the phone case to turn yellow.

Clean your phone case regularly: Using one of the above methods to clean your phone case regularly can delay the speed of yellowing.

Through the above methods, you can easily solve the problem of yellowing after using the anti-drop phone case for a long time. If after trying a variety of methods, the phone case is still yellowing seriously, or there is damage, deformation, etc., it is recommended to consider replacing the new phone case.