In June 2013, despite Nokia's falling commitment to the Windows Phone platform, Nokia's share of that market was a dominant 83.3% of all such phones sold;[44] and by October 2013, Nokia's Lumia line held over a 90% market share of all Windows Phones in use.[45] A part of the reason Nokia couldn't make a profit was that their low priced Nokia Lumia 520 dominated the market while high-end models barely sold.[46]