Have you ever noticed that tiny cut corner on your SIM card and wondered why it’s there? Most people ignore it, but this small design feature is more than just a quirky detail. It has a practical purpose that makes your life easier. The cut corner ensures that your SIM card fits perfectly into your phone’s tray the right way, preventing accidental damage to the chip and your device. Imagine trying to force a SIM card upside down. It could scratch the metal contacts or even break the card. This simple cut also standardises SIM cards worldwide, from the classic mini to the nano SIMs used in today’s smartphones. Interestingly, it dates back to the original design by the European Telecommunications Standards Institute, ensuring universal compatibility and easy insertion. In a way, that ti

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