The urge to banish all bezels around the screen has resulted in a few casualties while manufacturers try to figure out how to best put back what they have kicked out. We’re still waiting for the day that under-display cameras finally become a thing but, until then, we’ll have to settle for notches and cutouts. The latter, unfortunately, has led to even less hardware, like LED indicators. Samsung may have a solution for the latter and it’s something that third-party apps have already tried implementing quite a while back.
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https://www.slashgear.com/galaxy-note-20-punch-hole-camera-could-have-a-status-indicator-around-it-10619953/