Just Open battery if you phone has removable battery then you can try.
Otherwise you will need hard reset, Try pressing volume down button with home key and press until default reset menu open.After successful entry to reset menu go for hard reset.
Just Open battery if you phone has removable battery then you can try.
Otherwise you will need hard reset, Try pressing volume down button with home key and press until default reset menu open.After successful entry to reset menu go for hard reset.