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Samsung's stable Android 12-based One UI 4.0 update is here for the Galaxy S21 5G series - PhoneArena
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Android 12 update for the US Galaxy S21 models brings refresh rate bug, Samsung working on a fix - PhoneArena
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Hivatalos: szeptemberben indul az Android 12-re épülő One UI 4 tesztelése a Galaxy S21 szérián - NapiDroid
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One UI 4.0 beta delayed till October over bug concerns with stable Android 12 potentially set for late December release - NotebookCheck.net News
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