(just know vinegar isn't technically an official disinfectant.) you can instead use hydrogen peroxide, but it. Use a toothbrush to scrub the solution over the phone case. How To Clean A Silicone Phone Case 12 Steps With Pictures Android central suggests a 50/50 mix with distilled water for cleaning the sides and back. How to clean phone case with vinegar . Plastic & silicone phone cases. If the area is still dirty, moisten a cloth with isopropyl alcohol and wipe the dirty area of the case. Fill a spray bottle with two parts water and one part vinegar, and mix well. Add some borax to the mixture, then. A simple cleaning solution and instructions are as follows: Soap water or laundry detergent. How to clean a case with tough stains: Then use a soft brush or a toothbrush to lightly brush the case until wipe the yellow stains off. Feel free to add a few drops of dish soap to the solution if you feel that the stains on your case call for a. Power down ...