?? ?? ??? ??? ?????? ??? ?????? ???? ??? ??????? ?? ????.???? ?????? ??? ?? ???, ??? ??? ???? ??? ??? ? ????.?? ??: ?? ???? ???? ?? ????? ? ? ??? ??? ?? ??? ? ????.????????? ????? ?? ? ????? ??? ??? ? ??? ?? ??? ?? ? ????.it could help when there is a visible indicator like a progress bar while the application is trying to hook up with the server s