Nokia investors tell CEO their patience running thin
reuters.com
reuters.com
They also still have much better relationships with carriers around the world than HTC or others (except in US, where they've always struggled). They used to have the best relationships, but I guess now that belongs to Apple and Samsung. If they would've chosen Android in 2011, it would've been much easier to keep their leadership.
No matter how well they'll do in the "WP market", the whole WP market is still but a niche market in the smartphone market.