Do not do the typical toothpaste/water trick. It only ruins the disc. If the disc was already scratched and it's only a few days old and under your receipt's warrant.. you can return depending the warranty. If it's a video game disc, take it to GameStop or your local game store and have them buff it out or possibly give you some compensation. It should be of no cost if under a warranty.
You can't
You can try buffing the scratches out, though you can always get a screen cover for your DS.
On a game disk, you don't, you'd have to buy a new one.
get a soft cloth some CD cleaner and a CD rotater the clean it
If the disc has scratches that make it not work, try using a pencil eraser and rub from the center to the edge. It rubs off a small layer that rubs away the scratches. Hope this helps!
You can't
a CD does not need a case for it to work. if the CD has scratches then it wont work
no but there's this stuff that removes scratches
It is impossible to completely remove scratches from a CD. Many commercial products to remove scratches exist, but they can often exacerbate the problem. You can "buff" out scratches by rubbing a small amount of fluoride toothpaste on it in a circular pattern.
just throw it in the garbage
Yes it does
They can make it skip or not play.
It means better quality and more resistant to scratches, and those are the best Cd's
CD player has nothing to do with the cd play tune unless the cd has some problem and its not working properly. It can be scratches on cd or something like that.
You can try buffing the scratches out, though you can always get a screen cover for your DS.
Take it to video ezy or some other video store, most of them have CD buffers and will be able to remove scratches from a disc for a small fee.
Apply a bit of toothpaste and rub