https://us.community.samsung.com/t5/Galaxy-S21/Black-Screen-on-21plus/m-p/2709401/highlight/true
Solved: Black Screen on 21plus - Samsung Community - 2709401
Nov 3, 2023 - Solved: I was just using 21 plus that I bought half years ago. It just turned black all of sudden. It charges correctly, I tried turning - 2709401
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https://us.community.samsung.com/t5/Galaxy-S21/Black-Screen-on-21plus/m-p/2709455/highlight/true
Solved: Re: Screen on 21plus - Samsung Community - 2709401
Nov 3, 2023 - I suggest reaching out to a Samsung authorized service center, like uBreakiFix, to have you phone evaluated. Diagnostics are typically - 2709401
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