You may need hard reset if you are going to throw away or sell your old phone. ALWAYS MAKE A BACKUP FIRST!
Press and hold down “*” + ” “3” + “GREEN” keys when switching phone on. It takes about 10-15 sec and then you get welcome message like you saw it when you first turned on your phone.
This is not Symbian but Nokia problem, who has disabled space usage. Here is S60.com reason for rejecting this wish: “This is not a S60 platform issue. It depends on the phone manufacturer whether the feature is enabled or disabled.” Any idea how to bug Nokia to solve this issue?
WORKAROUND You can copy space from text fields and paste it to the number field - http://discussions.europe.nokia.com/discussions/board/message?board.id=communicators&message.id=23488#M23488
Give your vote for this wish here
SOLVED You can use Nokia Mobile Search for that
Give your vote for this wish here
Give your vote for this wish here