How to fix black silver?

I tried several different methods I read online. Including: 1. Soaking in soapy water 2. Soaking in white vinegar 3. Scrubbing with baking soda and water. 4. Toothpaste 5. Hand soap/ water/ nail polish remover mixture. Please they are very special to me and all I did was try to clean it. They connect me to one... show more I tried several different methods I read online. Including:
1. Soaking in soapy water
2. Soaking in white vinegar
3. Scrubbing with baking soda and water.
4. Toothpaste
5. Hand soap/ water/ nail polish remover mixture.
Please they are very special to me and all I did was try to clean it. They connect me to one of my very very good friends and his is all shiny and mine is black so I would like to fix that if I can
3 answers 3