I did mine without have to soldier, but then again I was cannibalizing the upper screen from one DS to another.
You may NOT need to desoldier the speakers.
I was cannibalizing the upper screen from my daughter's DS to my son's DS and was able to carefully roll the ribbon up and slide it through the hole. Was only going to replace the screen, but ended up replacing both the screen and the speakers.
Lorsqu'il en aura reçu, il pourra afficher un graphique de sa réputation au fil du temps.
Voici un aperçu de ce à quoi ressemble ce graphique :
Aucun point de réputation obtenu pour l'instant.