One, toothpaste and table salt

Toothpaste and salt are things that are used daily at home. The main function of toothpaste is to clean teeth. It is conceivable that the cleaning function of toothpaste is very powerful, and salt is a condiment that we must use when cooking! The two things are mixed together, and the cleaning effect is particularly good. First squeeze a section of toothpaste (about 3 cm) on the yellow phone case, then use the toothbrush to brush the yellow phone case back and forth a few times, and then sprinkle it Spoon the salt on the phone case, continue to brush with a toothbrush, and finally wash it with water a few times to make the yellow phone case clean!

Second, alcohol and detergent

Dishwashing liquid is a cleaning liquid that we often use to clean tableware. It does not need to say much about its cleaning effect. Alcohol is often used for sterilization. In fact, when such things are mixed together, it is a good cleaning liquid. . First prepare a container, then put the alcohol and detergent in the container. After adding an appropriate amount of water and stir well, put the yellow cell phone case in the container and soak it for one night, take it out the next day, and use a clean Wipe clean with a rag, and you can restore the phone case to clean and transparent!

Three, hydrogen peroxide

Hydrogen peroxide is commonly used in medicine, and it also has a strong cleaning effect, but few people know that it is also very good for cleaning yellow mobile phone cases. Apply hydrogen peroxide directly to the phone case, and then use a toothbrush. A few brushes will refresh the phone case, because hydrogen peroxide in hydrogen peroxide has a bleaching effect. It is very effective against the stains on the phone case, but you should pay attention to it after washing. Again, don't let hydrogen peroxide remain on the phone case!

To sum up, the mobile phone case will always be dirty after using it for a long time, but do n’t throw it. It ’s a pity. You can try the above 3 methods. It only takes a trick to make it transparent again. of!