Apple’s iPhone sales fell in the all-important December quarter, a sign that its artificial-intelligence software has yet to kick off a new cycle of growth for its most valuable product.On Thursday, Apple reported that iPhone sales for the quarter were down nearly 1% from the prior year to $69.

Apple reported $18.5 billion in sales in greater China last quarter, comfortably below consensus estimates of $20.9 billion.

Tim Cook insists Apple Intelligence is convincing people to upgrade — even if the features are underwhelming so far.