It's important to remember Apple essentially had a fire sale going on with the iPhone 5c only one month after it was launched.
How low can you go? Walmart and Best Buy both cut price of Apple's iPhone 5c.
abcnews.go.com
Tim Cook said "
if you look at year-over-year growth rates and so this would be comparing the 5C to last year. It would be comparing the 4S, which was in the mid-tier. The growth in that sector was the highest growth during the quarter we just finished." Sure, if you burn both ends of the candle on day one, I wouldn't be surprised Apple saw growth. I don't think that's what Apple planned for the 5c though.