Improbable and more realistic guesses, in random order

It maybe have something to do with CEO replacement
http://business.financialpost.com/20...o-replace-ceo/

Or with E5 release
http://www.knowyourmobile.com/blog/5...g_july_30.html

Or with iPhone release in other countries

Or with Ovi Maps update (or Maemo update or MeeGo release) (only rumours, no proof)

Or Symbian

Or http://beta.nokia.ie/

Or anything else!

I'm not a Nokia insider to know their whim beforehand.