Did u by chamce accidentally knock the antenna from its connection to the pcs wben u closed it back up? Im not sure brother, but this is the first thing coming to mind after seeing u fixed the prop disconnection issue (oddly enough, my wife bought me a dx-2 and I had a motor wire snapped in half by sharper image attatching the top and bottom casing together and catching it/cutting it in half) u in eastern kentucky by chance? Lol. Cauze i returned it to walmart when my splicing job didnt hold well during