Applecompany has internally tested Apple Pencil for foldable iPhone, however, it is unlikely that the accessory will be released. Apple Pencil for foldable iPhone designed to magnetically attach and charge on the side of the device. Steve Jobs mocked smartphone styluses when he unveiled the original iPhone in 2007.

Apple is expected to reveal the foldable iPhone during its September 9 event, and it has been rumored that the device will be named iPhone Ultra.