Nokia built the partnership with Microsoft in February this year and borne fruit just eight months later with the launch of the Nokia Windows Phone series(Lumia 800 and the Lumia 710).
A survey by a British research company found that 57% of BlackBerry users were considering sticking with the brand, most respondents said they would opt for the Apple iPhone, with only 14% opting for Nokia. Now Lumia 800 is coming, Nokia may make some difference.