Post Android 11 update, Samsung becomes top brand that kills background apps aggressively in smartphones | HT Tech
Samsung Galaxy S21 FE specifications tipped; to come with Android 11, 5G support
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The Galaxy S21 Ultra was spotted running Android 12 - SamMobile
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Galaxy S21/S21+/Ultra: How To Update to Android 12 & One UI 4 - With Odin3 Flash Firmware - YouTube
Samsung Galaxy S21, Galaxy S21 Plus leak hints at 64 MP triple rear camera setup, Android 11 and more-Tech News , Firstpost
![Samsung Galaxy S21 November 2022 patch sweetens One UI 5 upgrade [U: Korea] - Sammy Fans](https://www.sammyfans.com/wp-content/uploads/2022/11/samsung-galaxy-s21-img-1.jpg "Samsung Galaxy S21 November 2022 patch sweetens One UI 5 upgrade [U: Korea] - Sammy Fans")
Samsung Galaxy S21 November 2022 patch sweetens One UI 5 upgrade [U: Korea] - Sammy Fans
/cdn.vox-cdn.com/uploads/chorus_asset/file/23015466/image5.jpg "Samsung releases Android 12-powered One UI 4 for Galaxy S21 phones - The Verge")
Samsung releases Android 12-powered One UI 4 for Galaxy S21 phones - The Verge
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Samsung Galaxy S21 Ultra Official One UI 4.0 (Android 12) vs One UI 3.1 (Android 11) - YouTube
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Samsung Android 11 update: When will your phone get One UI 3.0?
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