오유할려고 켜면 먹통 되는게 자주 있는데 이거 제폰이 이상있는 걸까요 ㅠㅠ 지금도 안되서 사파리로 들어와서 글남기는데 어떻게 해야 할까요 ㅠ.ㅠ 삭제햇다 다시 깔면 되나용..?