Apple unsure when more foldable iPhones will be available after selling out

What the sources say

• 
  BBC News · 1 h ago

  Apple unsure when more foldable iPhones will be available after selling out

• TechCrunch · 2 h ago

  Apple says it’s ‘hard to predict’ when iPhone Duo constraints will improve

• The Verge · 3 h ago

  Apple is ‘not able to predict’ when it’ll have enough iPhone Duos to go around