2013-02-24 8:49
2013-02-24 9:39
Did you try after pressing the extreme left key in the bottom row (Arrow pointing at at angle) ?
2013-02-24 9:55
2013-02-24 13:41
Was the display changed thru' Authorised Nokia Service ? If so, you may get it inspected again ..
To eliminate any doubts regarding the Software, you may check for availability of any update or in absense of that re-install the existing version thru' Nokia Suite .