You’re having trouble finding a new iPhone 5 due to its designFoxconn is having trouble assembling the iPhone 5 -- still. If it's so complicated that what Apple considers the best contract manufacturer on the planet can't figure out a way to produce it that keeps up with demand, it's worth wondering if perhaps Apple designers overreached.
http://feedproxy.google.com/~r/TheAppleBlog/~3/nU1dyXeYxi8/story01.htm