I just got guitar hero on tour for nintendo ds and my yellow and blue key doesn't work- is this fixable?

i just got guitar hero on tour for nintendo ds and my yellow key was starting to not work- easy fix though all i had to was press in the grip thing in the ds... then i noticed my blue started to do the same- now they don't seem to be fixing.... is this fixable or do i have to get a new one?I just got guitar hero on tour for nintendo ds and my yellow and blue key doesn't work- is this fixable?
Yes you can get a fixable one for free if you mtell trhem what happened it has happened to me and they know malfunctions happen now and then.

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