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Samsung is planning a 400-500$ foldable for 2024
(mashable.com)
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That's not a screen layer, that's the screen protector. You can remove it. It's just some plastic
Samsung advise not to remove the screen protector, ironically because doing so can damage the screen.
Instead they suggest you have them do it, first one is free
Oh sure, but it's just a screen protector. I remove them from every phone. And a foldable naturally protects the screen anyway.