Almost all electronic devices generate electromagnetic fields when in use but the iPhone 12 series is special in that it actually contains magnets inside. These are used to support Apple’s new generation of MagSafe wireless charging but it may also have some effect on objects and devices that rely on magnetism to function correctly. Apple already issued a warning about the phones’ electromagnetic interference but insisted that it doesn’t carry more risk than any other iPhone before it, something that cardiologists discovered might not be the case.
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