<ul><li>Apple's iPhone 16 lineup introduced hardware improvements, but some planned features didn't make it to mass production.</li><li>Apple abandoned the Bongo-style unified volume button and Action button on the iPhone 16, except for the Camera Control.</li><li>Various camera designs were tested on prototypes, but a third design with cues from both was chosen for the final version.</li><li>The capacitive Action button and unified haptic volume buttons didn't make it to mass production on the standard iPhone 16.</li></ul>

Prototype iPhone 16 features and designs that didn’t make it to mass production

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