What is the purpose of the little blue light in the upper left corner of my iPhone?

There’s a small blue light in the upper left of my iPhone screen and sits parallel to the time of day? What it’s purpose; what is its used for or what does it do?

iPhone 13, iOS 17

Posted on Aug 7, 2024 3:23 PM

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What is the purpose of the little blue light in the upper left corner of my iPhone?

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