There were reports a few weeks ago that Apple is going to cut production of iPhone 7 because it overestimated demand, at the same time it underestimated demand

There were reports a few weeks ago that Apple is going to cut production of iPhone 7 because it overestimated demand, at the same time it underestimated demand for iPhone SE and other cheaper models. It may still be huge, or even "bigger than ever" but the fact that they under- or overestimate things is an indication of something being not quite right with Apple.