How can i clear my record from my backround?

I was a minor and had no clue the judge said it if I pleaded no contest it would be dismissed. It's been 5 years and there is still that small blemish how could i clear it?How can i clear my record from my backround?
GO back to the court where you were sentenced and see how they sugggest you ';fix'; it.How can i clear my record from my backround?
If you were a minor your record can't be used against you as an adult. It should be sealed.
what you need to do is go to your local court and have the minor records sealed... so meaning will not appear... best of luck...