x2 lite plus wont work

[noname440]

i just got the xecuter x2.3b lite plus (the solderless one) and it worked for a bit then it didn't it shifted over to the side and now it won't work wont's its moved i opened my xbox and put it back and it worked for a bit and now it moved again. it is screwed on and i don't wont to over tightening it. how could i stop it from moving without over tightening it? could i solder it even now its solderles?