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Amazon.com: S21 Ultra Unlocked Smartphone for Android 11, Unlocked Cell Phone,5.0" HD Display 4GB 32GB Mobile Phone Dual SIM,10 Core,5MP 8MP Dual Camera, 2500mAh,WiFi,BT,FM Supported : Cell Phones & Accessories
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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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