The users who are more concerned about third party apps will face some difficulties since app developers would be more interested in developing apps for those platforms which have longer term potential.
Finnish handset maker, Nokia will support Symbian based devices till 2016, two years more than its previous deadline.
Chief executive officer of Nokia, Stephen Elop said in an official blog, "Even as we go through a transition towards our primary smartphone platform, Windows Phone, you will see that continued investment, software updates to Symbian devices are expected until at least 2016."