Hi, I could hide my application by this codeSymbian C++ s6)

CEikonEnv::Static()->RootWin().SetOrdinalPosition(-1000, ECoeWinPriorityNeverAtFront);

Now, I do not know how can I show it again, because the Symbian focus is located on another app after Set Ordinal.
Could you please help me for finding a solution?
it is important to me that my app appears with a specific code like #123 ...
If you know better way I would appreciate help me.