????????????? ?????? ??? ????????? ?????? B? ??ng xu?t khi ch?i th??ng do th?i gian không ho?t ??ng quá lâu ho?c g?p s? c? k?t n?i m?ng.?????????? ?????? ? ????? ??? ??????? ? ???????? ?????????.????? ????? ???????????, ??????? ??????????? ?????????? ? ????????? ???? ? ?????!????????? ??? ??? ??? ?????????? ??????, ?????? ? ???????????? ???????!