**iPhone screens have a hidden QR code to help Apple control production costs**

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You’ve probably never seen the QR code printed on your iPhone screen because it’s so microscopic that most people have no idea there’s a QR code there. A new report from _The Information (https://www.theinformation.com/articles/how-a-hidden-bar-code-in-iphone-screens-saved-apple-hundreds-of-millions-of-dollars)_ details how Apple has been putting microscopic codes on the iPhone since 2020 to help the company control its production costs and “save hundreds of millions of dollars.”

more… (https://9to5mac.com/2023/09/29/iphone-microscopic-qr-code-screen/#more-911445)

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