While this regular feature is called How Would You Change, in the case of Nokia's Lumia 900, it seems more apt to change the question to "What Killed It?." The flagship was designed to break the US from its traditional indifference to the company, yet only 600,000 users took the plunge. Firstly, despite its low price and smooth performance, it had mediocre specs and a middling display, while customers were outraged when the incompatible