If Apple goes to a 4-inch iPhone, which way would you prefer they get there?

If Apple goes to a 4-inch iPhone, how should they do it?While it seems increasingly likely Apple will be going with a bigger, close to 4-inch iPhone 5 screen,

Source: http://feedproxy.google.com/~r/TheIphoneBlog/~3/_ETw-wInu_A/story01.htm

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