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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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Amazon.com: Original Galaxy S21 Ultra 5G G998U1 6.8" RAM 12/16GB ROM 128/256/512GB Snapdragon NFC Unlocked Android Add Wall Charger/Phantom Brown / 256G|US Version : Cell Phones & Accessories
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ETOtalk Samsung Galaxy S21 ultra 5G G998U Single Sim Android 11 Octa Core 2.8GHz 6.8 inch Quad HD+ 108+12+10+10MP Four Camera
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